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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

2x-2x-7+7=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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