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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(7(w-7)), so:

7(w-7)

We multiply parentheses

7w-49

Back to the equation:

-(7w-49)



We get rid of parentheses

-2w-7w+49-31=0

We add all the numbers together, and all the variables

-9w+18=0

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

-9w=-18

w=-18/-9

w=+2

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