-4w-30=-7(w+3)

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Solution for -4w-30=-7(w+3) equation: 



-4w-30=-7(w+3)

We move all terms to the left:

-4w-30-(-7(w+3))=0



We calculate terms in parentheses: -(-7(w+3)), so:

-7(w+3)

We multiply parentheses

-7w-21

Back to the equation:

-(-7w-21)



We get rid of parentheses

-4w+7w+21-30=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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