-7(3n-3)=84

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Solution for -7(3n-3)=84 equation: 



-7(3n-3)=84

We move all terms to the left:

-7(3n-3)-(84)=0

We multiply parentheses

-21n+21-84=0

We add all the numbers together, and all the variables

-21n-63=0

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

-21n=63

n=63/-21

n=-3

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