-7(-1-7n)=91

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Solution for -7(-1-7n)=91 equation: 



-7(-1-7n)=91

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

49n+7-91=0

We add all the numbers together, and all the variables

49n-84=0

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

49n=84

n=84/49

n=1+5/7

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