84=6(2+2n)

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Solution for 84=6(2+2n) equation: 



84=6(2+2n)

We move all terms to the left:

84-(6(2+2n))=0

We add all the numbers together, and all the variables

-(6(2n+2))+84=0



We calculate terms in parentheses: -(6(2n+2)), so:

6(2n+2)

We multiply parentheses

12n+12

Back to the equation:

-(12n+12)



We get rid of parentheses

-12n-12+84=0

We add all the numbers together, and all the variables

-12n+72=0

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

-12n=-72

n=-72/-12

n=+6

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