-3(-3n+4)=-84

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Solution for -3(-3n+4)=-84 equation: 



-3(-3n+4)=-84

We move all terms to the left:

-3(-3n+4)-(-84)=0

We add all the numbers together, and all the variables

-3(-3n+4)+84=0

We multiply parentheses

9n-12+84=0

We add all the numbers together, and all the variables

9n+72=0

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

9n=-72

n=-72/9

n=-8

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