-177=-3(-7n+3)

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Solution for -177=-3(-7n+3) equation: 



-177=-3(-7n+3)

We move all terms to the left:

-177-(-3(-7n+3))=0



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

-3(-7n+3)

We multiply parentheses

21n-9

Back to the equation:

-(21n-9)



We get rid of parentheses

-21n+9-177=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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