-112=-7(3n-8)

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Solution for -112=-7(3n-8) equation: 



-112=-7(3n-8)

We move all terms to the left:

-112-(-7(3n-8))=0



We calculate terms in parentheses: -(-7(3n-8)), so:

-7(3n-8)

We multiply parentheses

-21n+56

Back to the equation:

-(-21n+56)



We get rid of parentheses

21n-56-112=0

We add all the numbers together, and all the variables

21n-168=0

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

21n=168

n=168/21

n=8

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