7(n+7)=-91

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Solution for 7(n+7)=-91 equation: 



7(n+7)=-91

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(n+7)+91=0

We multiply parentheses

7n+49+91=0

We add all the numbers together, and all the variables

7n+140=0

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

7n=-140

n=-140/7

n=-20

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