84=7(4n+4)

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Solution for 84=7(4n+4) equation: 



84=7(4n+4)

We move all terms to the left:

84-(7(4n+4))=0



We calculate terms in parentheses: -(7(4n+4)), so:

7(4n+4)

We multiply parentheses

28n+28

Back to the equation:

-(28n+28)



We get rid of parentheses

-28n-28+84=0

We add all the numbers together, and all the variables

-28n+56=0

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

-28n=-56

n=-56/-28

n=+2

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