-3(7n+7)=84

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



-3(7n+7)=84

We move all terms to the left:

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

We multiply parentheses

-21n-21-84=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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