-1=-(x+8)

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Solution for -1=-(x+8) equation: 



-1=-(x+8)

We move all terms to the left:

-1-(-(x+8))=0



We calculate terms in parentheses: -(-(x+8)), so:

-(x+8)

We get rid of parentheses

-x-8

We add all the numbers together, and all the variables

-1x-8

Back to the equation:

-(-1x-8)



We get rid of parentheses

1x+8-1=0

We add all the numbers together, and all the variables

x+7=0

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

x=-7

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