91=-7(-2n+3)

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Solution for 91=-7(-2n+3) equation: 



91=-7(-2n+3)

We move all terms to the left:

91-(-7(-2n+3))=0



We calculate terms in parentheses: -(-7(-2n+3)), so:

-7(-2n+3)

We multiply parentheses

14n-21

Back to the equation:

-(14n-21)



We get rid of parentheses

-14n+21+91=0

We add all the numbers together, and all the variables

-14n+112=0

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

-14n=-112

n=-112/-14

n=+8

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