someone help please:

find the value of x

2x - 2 = 4x + 6​

Answers

Answer 1

Answer:

or, 2x=4x+8

or, -2x=8

or, x=-4

Answer 2

Given Equation :-

[tex]\qquad[/tex][tex] \pink{\bf \longrightarrow 2x -2 = 4x +6} [/tex]

Let's overturn the equation –

[tex]\qquad[/tex][tex] \sf \longrightarrow 4x +6 = 2x -2 [/tex]

Subtract 2x from both side –

[tex]\qquad[/tex][tex] \sf \longrightarrow 4 x +6 -2x = 2x -2 -2x[/tex]

Cancel 2x from right side & also simplify this equation

[tex]\qquad[/tex][tex] \sf \longrightarrow 4 x +6 -2x =\cancel{ 2x} -2 -\cancel{2x}[/tex]

[tex]\qquad[/tex][tex] \sf \longrightarrow 2x +6 = -2 [/tex]

Now, subtract 6 from both side

[tex]\qquad[/tex][tex] \sf \longrightarrow 2x +6 -6 = -2-6[/tex]

Once again, cancel 6 from left side –

[tex]\qquad[/tex][tex] \sf \longrightarrow 2x +\cancel{6} -\cancel{6} = -2-6[/tex]

On simplification –

[tex]\qquad[/tex][tex] \sf \longrightarrow 2x = -8[/tex]

Now, divide both sides by 2

[tex]\qquad[/tex][tex] \sf \longrightarrow \dfrac{2x}{2} = \dfrac{-8}{2}[/tex]

[tex]\qquad[/tex][tex] \sf \longrightarrow \dfrac{\cancel{2}x}{\cancel{2}} =\cancel{ \dfrac{-8}{2}}[/tex]

[tex]\qquad[/tex][tex] \pink{\bf \longrightarrow x = -4} [/tex]

Henceforth, value of x is -4.

Related Questions

Will give brainliest! ASAP
What is the value of the prism?
Pls help I need ASAP

Answers

Answer: 36 cubic inches

Explanation:

There are 6 blocks across the width, 3 blocks along the height, and 2 blocks along the depth.

The volume is 6*3*2 = 18*2 = 36 cubic inches. In other words, there are 36 small blocks that make up this bigger 3D solid.

The volume of a cube is 8 cubic inches. What is the length of each side of the cube?

Answers

Answer:

if a cube has a volume of 8 it has a side length of 2 so the answer is 2

the question is in the picture ​

Answers

Answer:

[tex]5^2 = 25[/tex][tex]5^{-2}[/tex] = [tex]\frac{1}{25}[/tex][tex](-5)^{2} = 25[/tex] [tex]-5^{2} =-25[/tex]

Solution:

We know the following rules:

Rule: If an exponent is negative, it will be in the fraction 1/nˣ.Rule: If an exponent is positive, it will be in whole number form and will multiply itself m times.Rule: if a number's exponent is 0, then the number is 1.

Now, let's solve each problem.

5² = 5 x 5 = 255⁻² = 1²/5² = 1/25(-5)² = (-5) x (-5) = 25-5² = -(5²) = -(25) = -25

Learn more about exponents: https://brainly.com/question/26553706

A parabola can be drawn given a focus of (5, -3)and a directrix of x=1. What can be said about the parabola?

Answers

Answer:

The parabola is a horizontal parabola and it faces to the right. The vertex is at (3, -3) (*Double check this because I don't have graph paper*) because the vertex is always the same distance from the directrix and the focus.

1 + 1 express as fraction

Answers

Answer: 2 over 1

Step-by-step explanation:

1+1=2

However we want this as a fraction

Any whole number as a fraction is just over one

Therefore the final answer is 2 over 1

You’re welcome Kaeya!

Answer: it’s 2 over 1 mate

Step-by-step explanation: you’re welcome

5. Which of the following is the simplified form of 57.57.57.57x ? (2 points)

Answers

Answer:

I think its X[tex]\frac{4}{5}[/tex]

Step-by-step explanation:

Answer:

The answer is x^4/5 (the second one)

Step-by-step explanation:

help me with geometry please

Answers

Answer:

yes

...................

Answer:

yes.............

Twice a number is 500 more than six times the number. What is the number?


Answers

NUMBER

Question:

» Twice a number is 500 more than six times the number. What is the number?

Answer: [tex] \color{hotpink}{ \bold{- 125}}[/tex]

— — — — — — — — — —

Solution:

Let the number be x.

Then,

[tex]2x = 6x + 500 \\ 2x - 6x = 500 \\ \: \: \: \: \: \: \: - 4x = 500 \\ \: \: \: \: \: \: \: \: \frac{ \cancel{- 4}x}{ \cancel{- 4}x} = \frac{500}{ - 4} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x = \underline{ \boxed{ \blue{ - 125}}}[/tex]

Hence, the number is -125.

Using algebraic expression, the number is calculated as: -125.

What is an Algebraic Expression?

An algebraic expression involves using numbers and variables to make statements.

Let the unknown number be represented as x. Therefore:

Twice the number is 2x

2x is 500 more than 6x is 2x = 6x + 500

Solve the algebraic equation to find the number (x):

2x = 6x + 500

2x - 6x = 500

-4x = 500

x = -500/4

x = -125

Thus, using algebraic expression, the number is calculated as: -125.

Learn more about algebraic expression on:

https://brainly.com/question/2164351

4(2x + 3) ÷ 5y From the expression above, provide an example of each of the following: sum, term, product, factor, quotient, and coefficient. If any are not present, write "not present." (6 points)

Answers

Answer:

sum: 2x + 3 but you cant add not like terms

Term   2x + 3

Product   8x+12

factor   2,x ;5,y; 4,(2x+3)

quotient   4(2x+3) ÷ 5 = 12 ÷ 5y

coefficient = 2 and 5

Step-by-step explanation:

sum: 2x + 3 but you cant add not like terms

Term   2x + 3

Product   8x+12

factor   2,x ;5,y; 4,(2x+3)

quotient   4(2x+3) ÷ 5 = 12 ÷ 5y

coefficient = 2 and 5

A city has current population of 55,000, and it is growing at a rate of 2% each year. What is the approximate predicted population after 7
years?
OA. 8,178
B. 14,000
C. 63,178
D. 142,075

Answers

The correct answer is C

help ill give 5 stars if correct

Answers

Answer:

7 1/4

Step-by-step explanation:

12 3/4- 5 1/2

which is greater 4/16 or 16/64​

Answers

Answer:

the answer is 16/64...............

Write three rational numbers between −1 /5 and 1 /2

Answers

Answer:

-1/10, 2/10, and 4/10

Step-by-step explanation:

A rational number is a number that is in the form of p/q, where p and q are integers, and q is not equal to 0.

First, what is the lcm of 5 and 2? the lcm is 10, because that is the lowest number than can be divided separately by 5 and 2 and the results would still be a whole number.

We now need to find 3 rational numbers between -2/10 and 5/10. It's easy now that I've explained it, right?

-1/10, 2/10, and 4/10 are between -1/5 and 1/2 and are integers with the given explanation.

Hope this helps.

By selling a television set for $421 Suzie incurred a loss of 6% . what is the cost price ?

Answers

Answer:

The cost price is $395.74 or  $446.26

Step-by-step explanation:

When we do 421 times 0.06 (same thing as 6%) we get 25.26

We subtract 25.26 from 421 we get $395.74

If we add 25.26 to 421 we get  $446.26

Write AB with A(-9, 2) and B (-1,
6) in component form.

Answers

The written form of vector AB in component form is; (4,8)

Vectors in component form

From the given points;

The magnitude of vector AB is given as;

AB = √((-1-(-9))² + (6-2)²

AB = √80 = 4√5

From evaluation, the angle direction of AB is;

Hence, the x and y components of vector AB are;

AB(x) = 4√5 × (1/√5) = 4

AB(y) = 4√5 × (2/√5) = 8.

Read more on component of vectors;

https://brainly.com/question/2142917

Help with this question.
What is sin 30*?

Answers

Sin 30 = O/H = 1/2
So Sin 30 = 1/2

What is the end behavior of the graph of f(x) = – 0.5x2 – 3x – 4?

Answers

I believe the answer is 49

What fraction of an hour is 52 minutes

Answers

Answer:

As a decimal, it's 0.867. As a fraction it is 867/1000

Step-by-step explanation:

One day ill get the hang of it but for now i'm asking for help

Answers

Answer:

37.68

Step-by-step explanation:

circumference is diameter, which in this case is 12,times pi which I always simplify to 3. 14

12 times 3. 14 is approximately 37cm so that is why I have given this answer

brainliest?

Option B) is correct.

Here, we are given –

Diameter of circle is = 12 cm

[tex]\star{\underline{\boxed{\sf{\pink{Diameter = 2 \times Radius }}}}}[/tex]

Let's find it's radius first.

[tex]\qquad[/tex][tex] \sf \longrightarrow Radius = \dfrac{Diameter }{2} [/tex]

[tex]\qquad[/tex][tex] \sf \longrightarrow Radius = \dfrac{12 }{2}[/tex]

[tex]\qquad[/tex][tex] \sf \longrightarrow Radius = \cancel{\dfrac{12 }{2}}[/tex]

[tex]\qquad[/tex][tex] \bf \longrightarrow Radius = 6 \: cm[/tex]

We know that–

[tex]\qquad[/tex][tex] \pink{\bf \longrightarrow Circumference \: of \: circle = 2\pi r}[/tex]

[tex]\qquad\qquad\quad\underline{\sf{Substituting \ Values \ :}}[/tex]

⠀⠀⠀━━━━━━━━━━━━━━━━━━━━━━━━━━

[tex]\qquad[/tex][tex] \sf \longrightarrow Circumference_{(Circle)} = 2 \pi r[/tex]

[tex]\qquad[/tex][tex] \sf \longrightarrow Circumference_{(Circle)} = 2 \pi \times 6[/tex]

[tex]\qquad[/tex][tex] \sf \longrightarrow Circumference_{(Circle)} =2 \times 3.14\times 6[/tex]

[tex]\qquad[/tex][tex]\pink{ \bf \longrightarrow Circumference_{(Circle)} = 37.68 \: cm }\\[/tex]

Henceforth, circumference of the given circle will be 37.68 cm.

BRAINLY I NEED HELP NOWWWWW

Answers

Answer:

9/9/108/126

Step-by-step explanation:

1/2bh is how you find the area of a triangle ! :)

This means that for both triangles, the area is 2 times the height, 9, then multiplied by one half. The area is 9 for both the left and right triangle.

The area of the rectangle is the product of the two lengths: 9 and 12, which is 108.

This means that the area of the entire trapezoid is 126.   :D

Someone please help me! Which one is independent and dependent

Answers

Answer:

The top is independent

The bottom is dependent

Step-by-step explanation:

     The top is independent because it does not rely on another variable. It is the "affector" and not dependent on it.

     The bottom is dependent because it does rely on another variable. It is dependent on this other variable because it will be affected by any changes in that other variable.

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.

- Heather

Solve the simultaneous equations
4x + 2y = -1
5x – 3y = 7

Answers

Answer: (x,y)=(1/2,-3/2)

Answer:

4x-2y=-1  multiply by 3

5x-3y=7  multiply by 3

12x+6y=-3

10x-6y=14  add them

so =22x=11

   x=1/2

5(1/2)-3y=7

2.5-3y=7 take 2.5 to the other side

-3y=4.5

y=-3/2  

therefore x=1/2 and y=-3/2

Step-by-step explanation:

Need help ASAP !
Are the two triangles similar? Why or why not?

Answers

Answer:

  (c)  Similar by AA~

Step-by-step explanation:

The outside segments are marked parallel, so the angles formed where the transversals meet them are congruent. That is ∠CBD ≅ ∠EDB, and ∠CED ≅ ∠ECB. (The vertical angles where the lines cross are congruent, as well.)

So, the angles in one triangle are congruent to the angles in the other triangle. The triangles are similar by the AA~ postulate.

Help me asap i don’t know how to do this please help me

Answers


4x+18=7x-27
x=15
180-(4x+18)=4y+2
102=4y+2
y=25
Angle 1=4(15)+18=78 degrees
Angle 4=4(25)+2=102 degrees

Solve using substitution.

x = –2
5x + 3y = 14

Answers

Answer:  (-2, 8)

Explanation:

Plug x = -2 into the second equation. Isolate y.

5x+3y = 14

5(-2)+3y = 14

-10+3y = 14

3y = 14+10

3y = 24

y = 24/3

y = 8

We have x = -2 lead to y = 8.

Therefore, the ordered pair (x,y) = (-2,8) is the solution to this system.

WILL GIVE BRAINLIEST
What is the value of the coefficient of the 5th term in the expansion of (a + b) ^6
a. 20
b. 6
c. 10
d. 15​

Answers

Answer:

D. 15

Step-by-step explanation:

I assume you know what pascal's triangle is if this is the work you must complete. If not, I have attached it below.

Now, raising (a+b) to the 6th term would expand to this, based on Pascal's triangle

[tex]\left(a+b\right)^6 = \quad a^6+6a^5b+15a^4b^2+20a^3b^3+15a^2b^4+6ab^5+b^6[/tex]

Remember that terms are separated by addition or subtraction symbols.

The 5th term of this 7 term expansion would be 15a^2b^4. The coeffecient is 15 in this case.

~~~~~~~~~~~~~~~~~~~~~~~~

Let me know if you have any questions! Spread the Love.

The graph shows the number of game consoles sold in millions since 2009.
Game Console
9
(0, 25.5)
25
20
(1, 15.3)
Number of Game Consoles Sold
(millions)
15
10
(2, 9.18)
0
2 3 4 5 6 7
Number of Years Since 2009
Based on this information, which function best models the number of game consoles sold in
millions x years since 2009?
A 9(x) = 0.6(25.5)
09(x) = 25.5(0.6)
c g(x) - 6.12(25.5)
D 9(x) = 25.516 Y

Answers

The graph is an illustration of an exponential function

The equation of the graph is: [tex]y = 25.5 * 0.6^x[/tex]

How to determine the equation of the graph

From the graph, we have the following ordered pairs

(x,y) = (0, 25.5), (1, 15.3) and (2, 9.18)

An exponential function is represented as:

[tex]y = ab^x[/tex]

When x = 0, we have:

[tex]25.5 = ab^0[/tex]

[tex]a = 25.5[/tex]

When x = 1, we have:

[tex]15.3 = ab^1[/tex]

[tex]15.3 = ab[/tex]

Substitute 25.5 for a

[tex]15.3 = 25.5b\\[/tex]

Solve for b

[tex]b = 0.6[/tex]

So, the exponential equation is:

[tex]y = 25.5 * 0.6^x[/tex]

Hence, the exponential equation of the graph is: [tex]y = 25.5 * 0.6^x[/tex]

Read more about exponential functions at:

brainly.com/question/11464095

g(x) =25.5(0.6)ˣ function best models the number of game consoles sold in millions x years since 2009?

From the given graph we can observe three ordered pairs which are  (0, 25.5), (1, 15.3) and (2, 9.18).

We have to find the function which best models the number of game consoles sold in millions x years since 2009.

This we can find by using exponential function.

y=abˣ

When x = 0, we have:

a=25.5

When x=1, then y should be 15.3

15.3=ab

Substitute 25.5 for a

15.3=25.5b

Divide both sides by 25.5:

b=0.6

So the function is g(x)=25.5(0.6)ˣ

To learn more on Functions click:

https://brainly.com/question/30721594

#SPJ6

pls help plsssss due in a few minsss

Answers

6. x=1 , y=2

7. x=-4 , y=5

8. Infinitely Many Solutions

Multiple Choice, A standard circus ring has a radius of 6.5 meters, Which of the following is the approximate circumference of the circus ring? A. 13 meters B. 20.4 meters C. 40.8 meters D. 132,7 meters

Answers

Answer:

C 40.8 meters

Step-by-step explanation:

circumference equals diameter, aka 2r, times 3.14, aka pi

have a good day friend :)

A pencil has a length of 17 cm measured to the nearest centimetre.

(a) Write down the least possible length of the pencil.

(b) Write down the greatest possible length of the pencil.

Answers

Answer:

(a) 16.89

(b) 17.44

Step-by-step explanation:

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