-84=7(5x+8)

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Solution for -84=7(5x+8) equation: 



-84=7(5x+8)

We move all terms to the left:

-84-(7(5x+8))=0



We calculate terms in parentheses: -(7(5x+8)), so:

7(5x+8)

We multiply parentheses

35x+56

Back to the equation:

-(35x+56)



We get rid of parentheses

-35x-56-84=0

We add all the numbers together, and all the variables

-35x-140=0

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

-35x=140

x=140/-35

x=-4

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