-77=-7(-2+n)

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Solution for -77=-7(-2+n) equation: 



-77=-7(-2+n)

We move all terms to the left:

-77-(-7(-2+n))=0

We add all the numbers together, and all the variables

-(-7(n-2))-77=0



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

-7(n-2)

We multiply parentheses

-7n+14

Back to the equation:

-(-7n+14)



We get rid of parentheses

7n-14-77=0

We add all the numbers together, and all the variables

7n-91=0

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

7n=91

n=91/7

n=13

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