86=-2x+7(8+x)

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Solution for 86=-2x+7(8+x) equation: 



86=-2x+7(8+x)

We move all terms to the left:

86-(-2x+7(8+x))=0

We add all the numbers together, and all the variables

-(-2x+7(x+8))+86=0



We calculate terms in parentheses: -(-2x+7(x+8)), so:

-2x+7(x+8)

We multiply parentheses

-2x+7x+56

We add all the numbers together, and all the variables

5x+56

Back to the equation:

-(5x+56)



We get rid of parentheses

-5x-56+86=0

We add all the numbers together, and all the variables

-5x+30=0

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

-5x=-30

x=-30/-5

x=+6

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