-12=-(n-8)

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Solution for -12=-(n-8) equation: 



-12=-(n-8)

We move all terms to the left:

-12-(-(n-8))=0



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

-(n-8)

We get rid of parentheses

-n+8

We add all the numbers together, and all the variables

-1n+8

Back to the equation:

-(-1n+8)



We get rid of parentheses

1n-8-12=0

We add all the numbers together, and all the variables

n-20=0

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

n=20

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