-15=2(2x-2)-7

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Solution for -15=2(2x-2)-7 equation: 



-15=2(2x-2)-7

We move all terms to the left:

-15-(2(2x-2)-7)=0



We calculate terms in parentheses: -(2(2x-2)-7), so:

2(2x-2)-7

We multiply parentheses

4x-4-7

We add all the numbers together, and all the variables

4x-11

Back to the equation:

-(4x-11)



We get rid of parentheses

-4x+11-15=0

We add all the numbers together, and all the variables

-4x-4=0

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

-4x=4

x=4/-4

x=-1

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