-66=-(-7n+8)

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Solution for -66=-(-7n+8) equation: 



-66=-(-7n+8)

We move all terms to the left:

-66-(-(-7n+8))=0



We calculate terms in parentheses: -(-(-7n+8)), so:

-(-7n+8)

We get rid of parentheses

7n-8

Back to the equation:

-(7n-8)



We get rid of parentheses

-7n+8-66=0

We add all the numbers together, and all the variables

-7n-58=0

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

-7n=58

n=58/-7

n=-8+2/7

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