3w+42=9(w+8)

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Solution for 3w+42=9(w+8) equation: 



3w+42=9(w+8)

We move all terms to the left:

3w+42-(9(w+8))=0



We calculate terms in parentheses: -(9(w+8)), so:

9(w+8)

We multiply parentheses

9w+72

Back to the equation:

-(9w+72)



We get rid of parentheses

3w-9w-72+42=0

We add all the numbers together, and all the variables

-6w-30=0

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

-6w=30

w=30/-6

w=-5

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