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

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



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

We move all terms to the left:

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

We multiply parentheses

-7w+3w-9-31=0

We add all the numbers together, and all the variables

-4w-40=0

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

-4w=40

w=40/-4

w=-10

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