84=-7(2+2x)

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Solution for 84=-7(2+2x) equation: 



84=-7(2+2x)

We move all terms to the left:

84-(-7(2+2x))=0

We add all the numbers together, and all the variables

-(-7(2x+2))+84=0



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

-7(2x+2)

We multiply parentheses

-14x-14

Back to the equation:

-(-14x-14)



We get rid of parentheses

14x+14+84=0

We add all the numbers together, and all the variables

14x+98=0

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

14x=-98

x=-98/14

x=-7

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