Solve the equation 3x - 2(x + 1) = 2x - 7

Answers

Answer 1

Answer:

X=5

Step-by-step explanation:

Collect like terms then move the terms. Then collect liked terms. Calculate and Chang signs

Answer 2

Answer:

X = 5

Remember, x has a hidden one behind it, so it would be 1x

3x - 2(x + 1) = 2x - 7

Use the distributive property to multiply −2 by x+1.

3x−2x−2=2x−7

Combine 3x and −2x to get x

x−2=2x−7

Subtract 2x from both sides

x−2−2x=−7

Combine x and −2x to get −x

−x−2=−7

Add 2 to both sides

−x=−7+2

Add −7 and 2 to get −5

−x=−5

multiply both sides by -1

x=5


Related Questions

Pre college need help

Answers

Answer:

Yes

Step-by-step explanation:

Again substitute the values in and see if they give the same value or not

debbie used 40% of her flour for
cookies she started with 24 cups how many cups did debbie use?

Answers

Answer:

24 x 40% = 9.6

Step-by-step explanation:

the answer is Lil Debbie™ 9.6 cup used.

Quick Computing installed its previous generation of computer chip manufacturing equipment 3 years ago. Some of that older equipment will become unnecessary when the company goes into production of its new product. The obsolete equipment, which originally cost $40 million, has been depreciated straight-line over an assumed tax life of 5 years, but it can be sold now for $18 million. The firm’s tax rate is 35%. What is the after-tax cash flow from the sale of the equipment?

Answers

The company's after-tax cash flow is a measure of the company's cash

generation ability.

The after-tax cash flow from the sale of the equipment is $16.1 million

Reasons:

The given parameter are;

Original cost of the equipment = $40 million

The type of depreciation = Straight line depreciation

Number of years of depreciation = 5 years

Current price at which it can be sold = $18 million

The tax rate of the firm = 35%

Required:

The after-tax cash flow from the sale of the equipment.

Solution:

The Cash Flow After Tax, CFAT, is given as follows;

CFAT = Net income + Amortization  + Depreciation  + Other non-Cash Cash Charges

The annual depreciation is given as follows;

[tex]Annual \ depreciation = \dfrac{\$40 \ million - \$18 \ million}{5 \ years} = \$4.4 \ million \ per \ year[/tex]

Selling the equipment gives;

The Earnings Before Tax (EBT) = $18 million

The Net Income = Income - Tax = $18 million - (35% × $18 million)

The Net Income = $11.7 million

Cash Flow After Tax CFAT = Net income + Depreciation

∴ CFAT = $11.7 million + $4.4 million = $16.1 million

The after-tax cash flow = $16.1 million

Learn more here:

https://brainly.com/question/15057869

A man earned £6500 for the month. He paid 2/5 in tax . How much did he have left to spend?

Answers

Answer:

$2600

Step-by-step explanation:

Im not too fond of the conversion of Pounds and USD. But if it were USD 2/5 of the amount would be $2600

figure b is a scaled copy of figure a

Answers

Step-by-step explanation:

figure B is a scaled copy of figure B

by scale factor : 1/2

Which statement best explains the relationship between
lines AB and CD?
-They are parallel because their slopes are equal.
-They are parallel because their slopes are negative
reciprocals.
-They are not parallel because their slopes are not
equal.
-They are not parallel because their slopes are
negative reciprocals.

Answers

Answer:

they are parallel because their slopes are equal

Answer:

They are parallel because their slopes are equal.

Step-by-step explanation:

Find the slope using the points indicated on each line

The slope of AB

m = rise/run = 6/8 = 3/4

The slope of CD

m = rise/run = 3/4

They are parallel because their slopes are equal.

1, 7, 13, 19, 25
Find the 20th linear term

Answers

Answer:

I think that the answer to your question is 115


Which expression is the factored form of
—4.5n +3

A. -1.5 (3n + 2)
B. -3(1.5n - 1)
C. -3(1.5n + 1)
D. -1.5(-3n + 2)



I didn’t mean to choose an answer in the picture btw

Answers

Let's check one by one

#1

[tex]\\ \tt\longmapsto -1.5(3n+2)=-4.5n-3[/tex]

No

#2

[tex]\\ \tt\longmapsto -3(1.5n-1)=-4.5n+3[/tex]

Yes

#3

[tex]\\ \tt\longmapsto -3(1.5n+1)=-4.5n-3[/tex]

No

#4

[tex]\\ \tt\longmapsto -1.5(-3n+2)=4.5n-3[/tex]

No

Hey everyone! Can you help me out with this(for those wondering, these are test corrections, I plan to do half today and half tomorrow)

State whether the following relation is a function.​

Answers

Answer:

no its not since some dots are above each other and fail the vertical line test

Hope This Helps!!!

Answer:

no the x value repeat

Step-by-step explanation:

a dance club had 3 times as many members as an art club. The art club has 3598 fewer members than the dance club. How many members did the art club have? show bar graph

Answers

Answer:

1799 members in the art club i think but i don't have a bar graph

Step-by-step explanation:

^^

Twice a number plus eight times a second number is 19. Five times the first number plus seven times the
second is 15. Find the numbers.
Write two linear equations to represent a system to solve this, where X represents the smaller number and
y represents the larger number. Write the equations, but do not solve them.

Answers

Answer:

Step-by-step explanation:

2x + 8y = 19

5x + 7y = 15

Which statement represents the expression?

24−8÷4

A.24 minus 8 divided by 4

B.the difference of 24 and 8 divided by 4

C.24 minus the quotient of 8 divided by 4

D.24 minus 4 divided by 8

Answers

Answer:

Which statement represents the expression?

24−8÷4

A. 24 minus 8 divided by 4

B. the difference of 24 and 8 divided by 4

C. 24 minus the quotient of 8 divided by 4

D. 24 minus 4 divided by 8

The answer is a. 24 minus 8 divided by 4

-----------------------------------

[tex] \green{ \boxed{ \boxed{ \sf{Lusi \: Adriana} } } } [/tex]

Hope it is useful...


What is the value of x in the equation

1/2 x - 3/4 = 3/8 - 5/8

Answers

Answer:

The value of x is 1

Step-by-step explanation:

1/2 x - 3/4 = 3/8 - 5/8 x

1/2 x + 5/8x = 3/8 + 3/4

9/8 x = 9/8

x = 1

what ordered pair is a solution of 3x - y = 13

Answers

Answer:

x=6,. y=5. is the answer

(PHOTO) Please help me need this done by tomorrow thank you.​

Answers

Answer:

2x+78=5x+15

78-15=5x-2x

3x=63

x=21

make the subject x of the formula y = 7x + 4

Answers

Answer:

[tex]x = \frac{y - 4}{7}[/tex]

Step-by-step explanation:

[tex]y = 7x + 4 \\\\y - 4 = 7x\\\\\frac{y - 4}{7} = \frac{7x}{7}\\ \\ \frac{y - 4}{7} = x[/tex]

After leaving his house, Nate drove fifteen minutes to take his oldest daughter to the middle school and then drove ten minutes to take his two younger daughters to the elementary school. Next, Nate drove twenty-five minutes to work. If Nate arrived at work at 9:30 a.m., what time did he leave his house?

A. 8:10 a.m.
B. 8:20 a.m.
C. 8:30 a.m.
D. 8:40 a.m.

Answers

Answer:

D. He left his house at 8:40 a.m

I say go with answer 8:20

solve pls brainliest

Answers

Answer:

The answer is 57.6

Step-by-step explanation:

6 x 9.6 = 57.6

1.6 pounds should be the answer

Evaluation the following:

A.
[tex] \sqrt{ \frac{32 {y}^{2} }{72 {x}^{2} } } [/tex]
B.
[tex] \sqrt[3]{ \frac{125 {m}^{3} }{36 {m}^{2} } } [/tex]
C. if
[tex] x1 = 2 \: and \: x2 = 1 \\ and \: y1 = 3 \: and \: y2 = - 1[/tex]
then find the value of :
[tex] \sqrt{ \frac{x2}{y2} - \frac{y2}{x2} } [/tex]

Answers

Answer:

A. √32y²/72x²= 32y/72x

Step-by-step explanation:

√32y²/72x²= 32²/72²

= 32/72.

B. √125m³/36m²

=4192.6/108

=38.8203.

C. √x²/y²-y²/x²

therefore, x²=1, y²=-1

that is, √1/-1 - -1/1= -1(-)-1=0.

Evaluate the following linear equation y = 7x - 2, when x = 3.
20 points

Answers

Answer:

y = 19

Step-by-step explanation:

y = 7x - 2

=> y = 7(3) - 2

=> y = 21 - 2

=> y = 19

Therefore, y = 19

Hoped this helped.

y=7(3)-2

y=21-2

y=19

Hope this helped!! :)

what is the midrange

Answers

Answer:

Midrange Formula. Midrange in layman terms is the middle of any data set or the simply the average, mean of the data. A midrange is a statistical tool which is also known as the measure of center in statistics. Along with the existence of the midrange formula means, medium, average, mode, and range are also known as the measure of central tendency.

Step-by-step explanation:

NEED HELP ASAP PLS
Find the equation of the line that has a slope of 3 and goes through the point (3,2)
formula: y=mx+b​

Answers

Answer:

y=3x-7

Step-by-step explanation:

What is 2x-3 when x=5

Answers

Answer:

(2x-3)  (x=5)= minus 15

Step-by-step explanation:

i used an advanced calculator

2 numbers that round to 70. The sum of the two numbers is 136

Answers

Answer:

68 and 68

Step-by-step explanation:

hope this helps

I will give Brainliesttttt :D!

A car's gas mileage is the distance it can go using 1 gallon of gas (measured in miles per gallon).

Based on the graph, what is this car's gas mileage? Explain.​

Answers

Answer:

20 mpg

Step-by-step explanation:

Answer:

The car is traveling 20 miles per gallon.

Step-by-step explanation:

There are two ways you can solve this.

1) Since this is a graph of the car's gas mileage, all you have to do is look to find the miles for one gallon, which is plotted in this case. As you can see, for one, it is plotted halfway between 0 and 40, so that means the mile number would be 20. Looking at this, the car travels 20 miles per gallon.

2) You can also look at the point at the top that is clearly defined, and the point is (12, 240), 12 gallons used for 240 miles. To get the exact number of miles for one mile, you would divide 12 and 240 both by 12, which results in (1, 20). Since it is miles per gallon, the car gas mileage is 20 miles per gallon.

Hope this helped and have a great day!

The library owns 80,000 books. 90% of the books are fiction books. How many fiction books does the library own?

Answers

Answer:

72 000 fiction books

Step-by-step explanation:

80000 * 90% = 80000 * 0,9 = 72000

Answer:

The library own 72,000 fiction books.

Step-by-step explanation:

# of fiction books =(total # of books)(% of fiction books)

[tex]B_f=(80,000)(.90)=72,000[/tex]

In a sequence of four numbers, the difference between each number is 7.
The sum of the four numbers is 6.
What are the numbers in the sequence?
You must show all your working.

Answers

Answer:

Step-by-step explanation:

Let x be the lowest number of the four

x  + (x + 7) + (x + 14) + (x + 21) = 6

4x + 42 = 6

4x = -36

x = -9

-9 + 7 = - 2

-9 + 14 = 5

-9 + 21 = 12

-9. -2, 5, 12

Help help help help help help

Answers

Answer:

70.2

Step-by-step explanation:

28.08 / 0.4 = 70.2

Solve
-4(-2)

A. -8

B. -6

C. -2

D. 8

Answers

Answer:

D

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

if 6sinx=3cosx the value of tanx is​

Answers

Step-by-step explanation:

tanx=sinx/cosx=3/6=1/2

Other Questions
How do you feel when your parents are upset with you? Why do they become upset with you?10 sentences or more helpp I'll give brainliest smthWhy there has to be a driving force to keep the car moving at a constant speed? what is the slope and the y intercept of y= -9x + 15 pls help me with my french homeworkNO SPAM PLSSSSNO LINKS PLSSSSSS choose the statements that are true about folate and pregnancy. Pamela's age is two times Jiri's age. The sum of their ages is 33. What is Jiri's age?please please help how many moles are there in 3.25x10^20 particles of lead oxide Candice?Bofa?Joe? Who are these ppl:( 25 POINTS!!! PLEASE HELP!!!!Can you guys give me a summary of the book " Inside Out and Back Again by Thanhha Lai" please include the main character and her personality and the conflict she faces+ the setting! PLEASE give me a good answer!!!HELP! (x + 1)(x + 2)(x + 1)(3x + 2) A process that takes plaintext of any length and transforms it into a short code is called Group of answer choices encryption hashing symmetric encryption asymmetric encryption 3Select the correct answer.Which statement describes how the 1945 vice-presidential change from Wallace to Truman influenced the Cold War?OA.It discouraged diplomacy because Wallace believed in using atomic weapons.OB.It increased tensions because Truman distrusted the Soviets..It resulted in Truman's appeasement of Josef Stalin.OD.It reversed Wallace's support for containment.ResetNext Solve for the value of n How are polypeptides and proteins similar?A. They are both made of amino acids.B. They are both polysaccharides.O C. They are both nucleic acids.D. They are both made of carbohydrates.Answer is A Which points are located on the y-axis? Check all that apply. (0, 3) (4, 0) (9, 0) (0, 11) (14, 0) Find the measures of angles x and y in the figure. If 2 pizzas cost $16, how much do 4 pizzas cost? given a force of 88N and an acceleration of 4 m/s 2, what is the mass? In ________ programs, annual compensation increases are usually linked to performance appraisal ratings. what is meant by " Reagan Doctrine"?