9w+31=4(w+4)

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Solution for 9w+31=4(w+4) equation: 



9w+31=4(w+4)

We move all terms to the left:

9w+31-(4(w+4))=0



We calculate terms in parentheses: -(4(w+4)), so:

4(w+4)

We multiply parentheses

4w+16

Back to the equation:

-(4w+16)



We get rid of parentheses

9w-4w-16+31=0

We add all the numbers together, and all the variables

5w+15=0

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

5w=-15

w=-15/5

w=-3

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