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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-(-2x-7)+14=0

We get rid of parentheses

2x+7+14=0

We add all the numbers together, and all the variables

2x+21=0

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

2x=-21

x=-21/2

x=-10+1/2

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