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

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



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

We move all terms to the left:

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

We multiply parentheses

-3w-(-8w+31)+21=0

We get rid of parentheses

-3w+8w-31+21=0

We add all the numbers together, and all the variables

5w-10=0

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

5w=10

w=10/5

w=2

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