2x+31=-7(x-8)+2

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Solution for 2x+31=-7(x-8)+2 equation: 



2x+31=-7(x-8)+2

We move all terms to the left:

2x+31-(-7(x-8)+2)=0



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

-7(x-8)+2

We multiply parentheses

-7x+56+2

We add all the numbers together, and all the variables

-7x+58

Back to the equation:

-(-7x+58)



We get rid of parentheses

2x+7x-58+31=0

We add all the numbers together, and all the variables

9x-27=0

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

9x=27

x=27/9

x=3

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