84=-7(7n-2)

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Solution for 84=-7(7n-2) equation: 



84=-7(7n-2)

We move all terms to the left:

84-(-7(7n-2))=0



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

-7(7n-2)

We multiply parentheses

-49n+14

Back to the equation:

-(-49n+14)



We get rid of parentheses

49n-14+84=0

We add all the numbers together, and all the variables

49n+70=0

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

49n=-70

n=-70/49

n=-1+3/7

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