3w-31=8(w-7)

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Solution for 3w-31=8(w-7) equation: 



3w-31=8(w-7)

We move all terms to the left:

3w-31-(8(w-7))=0



We calculate terms in parentheses: -(8(w-7)), so:

8(w-7)

We multiply parentheses

8w-56

Back to the equation:

-(8w-56)



We get rid of parentheses

3w-8w+56-31=0

We add all the numbers together, and all the variables

-5w+25=0

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

-5w=-25

w=-25/-5

w=+5

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