Hannah is solving the equation3/4x-7=2/3x+8 she add 7 to both sides of the equation to get 2/3x=2/3x+15

Question

Mathematics

Jessie Diaz

16 October, 17:16

Hannah is solving the equation3/4x-7=2/3x+8 she add 7 to both sides of the equation to get 2/3x=2/3x+15

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Lexi Murray · Answer 1

First of all, when you added 7 to both sides, you mistakenly changed 3/4x to 2/3x.

I am going to assume you meant to keep it as 3/4x.

Your equation is 3/4x = 2/3x + 15. Subtract 2/3x from both sides.

1/12x = 15. Multiply both sides by 12 to get x alone on one side.

x = 180