84=(7x+7)

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Solution for 84=(7x+7) equation: 



84=(7x+7)

We move all terms to the left:

84-((7x+7))=0



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

(7x+7)

We get rid of parentheses

7x+7

Back to the equation:

-(7x+7)



We get rid of parentheses

-7x-7+84=0

We add all the numbers together, and all the variables

-7x+77=0

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

-7x=-77

x=-77/-7

x=+11

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