31=2w+5(w+2)

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



31=2w+5(w+2)

We move all terms to the left:

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



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

2w+5(w+2)

We multiply parentheses

2w+5w+10

We add all the numbers together, and all the variables

7w+10

Back to the equation:

-(7w+10)



We get rid of parentheses

-7w-10+31=0

We add all the numbers together, and all the variables

-7w+21=0

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

-7w=-21

w=-21/-7

w=+3

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