3 years ago

Solve 7+x/3 = 2x-5 Give all working out

Mathematics

2 answers:

Ipatiy [6.2K]3 years ago

7 0

X = 36/5
Or x = 7.2

21 + x = 6x - 15
21 = 6x - 15 - x
21 = 5x - 15
21 + 15 = 5x
36 = 5x
36/5 = x

MariettaO [177]3 years ago

7 0

7+x/3 = 2x-5

multiply both sides by 3

21+x =6x-15

move the 6

21+x-6x = -15

move the 21

x-6x = -15-21

combine like terms

-5x = -15-21

divide both sides:

-5x = -36

answer: x = 36/5

You might be interested in

I need help finding the X in these equations

krek1111 [17]

Answer:

For D I believe it would be 6

Step-by-step explanation:

I believe 6 because is you do 108÷18 you get 6 and then it would be 6/108 = 7/18 which is true.

Might not be correct and I don't know the others sorry!

5 0

3 years ago

Bayview middle school wants to change their school mascot. they came up with with 5 mascot names and surveyed a group of random

iogann1982 [59]

76.6% so rounded up would be 77% as an a fraction 46/60

6 0

3 years ago

Factor the expression for 4X + 32. Explain each step you take in the process

Vikentia [17]

4(x+8)

because 4 is the greatest common factor of 4 and 32. you distribute the 4 into the parenthesis and get 4x+32

7 0

3 years ago

Read 2 more answers

What was the price of one candle before the sale?

n200080 [17]

Answer:

$4.69

Step-by-step explanation:

HOPE THIS HELPEDDDD ❤✨

4 0

3 years ago

Read 2 more answers

Ivan plans to watch 2 movies each month. Write an equation to represent the total number of movies n that he will watch in m mon

Sedaia [141]

Answer:

n=2m

Step-by-step explanation:

3 0

2 years ago