-8(n-7)+4n=84

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Solution for -8(n-7)+4n=84 equation: 



-8(n-7)+4n=84

We move all terms to the left:

-8(n-7)+4n-(84)=0

We add all the numbers together, and all the variables

4n-8(n-7)-84=0

We multiply parentheses

4n-8n+56-84=0

We add all the numbers together, and all the variables

-4n-28=0

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

-4n=28

n=28/-4

n=-7

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