31=-2w+5(w+8)

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Solution for 31=-2w+5(w+8) equation: 



31=-2w+5(w+8)

We move all terms to the left:

31-(-2w+5(w+8))=0



We calculate terms in parentheses: -(-2w+5(w+8)), so:

-2w+5(w+8)

We multiply parentheses

-2w+5w+40

We add all the numbers together, and all the variables

3w+40

Back to the equation:

-(3w+40)



We get rid of parentheses

-3w-40+31=0

We add all the numbers together, and all the variables

-3w-9=0

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

-3w=9

w=9/-3

w=-3

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