7-7(5-n)=-84

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Solution for 7-7(5-n)=-84 equation: 



7-7(5-n)=-84

We move all terms to the left:

7-7(5-n)-(-84)=0

We add all the numbers together, and all the variables

-7(-1n+5)+7-(-84)=0

We add all the numbers together, and all the variables

-7(-1n+5)+91=0

We multiply parentheses

7n-35+91=0

We add all the numbers together, and all the variables

7n+56=0

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

7n=-56

n=-56/7

n=-8

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