9x-(4x+7)=2x-28

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Solution for 9x-(4x+7)=2x-28 equation: 



9x-(4x+7)=2x-28

We move all terms to the left:

9x-(4x+7)-(2x-28)=0

We get rid of parentheses

9x-4x-2x-7+28=0

We add all the numbers together, and all the variables

3x+21=0

We move all terms containing x to the left, all other terms to the right

3x=-21

x=-21/3

x=-7

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