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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-3(w+9)), so:

-3(w+9)

We multiply parentheses

-3w-27

Back to the equation:

-(-3w-27)



We get rid of parentheses

-8w+3w+27-42=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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