-112=-7(3n+1)

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Solution for -112=-7(3n+1) equation: 



-112=-7(3n+1)

We move all terms to the left:

-112-(-7(3n+1))=0



We calculate terms in parentheses: -(-7(3n+1)), so:

-7(3n+1)

We multiply parentheses

-21n-7

Back to the equation:

-(-21n-7)



We get rid of parentheses

21n+7-112=0

We add all the numbers together, and all the variables

21n-105=0

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

21n=105

n=105/21

n=5

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