31=5(w+7)-3w

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Solution for 31=5(w+7)-3w equation: 



31=5(w+7)-3w

We move all terms to the left:

31-(5(w+7)-3w)=0



We calculate terms in parentheses: -(5(w+7)-3w), so:

5(w+7)-3w

We add all the numbers together, and all the variables

-3w+5(w+7)

We multiply parentheses

-3w+5w+35

We add all the numbers together, and all the variables

2w+35

Back to the equation:

-(2w+35)



We get rid of parentheses

-2w-35+31=0

We add all the numbers together, and all the variables

-2w-4=0

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

-2w=4

w=4/-2

w=-2

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