-7w+31=2(w+2)

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



-7w+31=2(w+2)

We move all terms to the left:

-7w+31-(2(w+2))=0



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

2(w+2)

We multiply parentheses

2w+4

Back to the equation:

-(2w+4)



We get rid of parentheses

-7w-2w-4+31=0

We add all the numbers together, and all the variables

-9w+27=0

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

-9w=-27

w=-27/-9

w=+3

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