-30=-7w+3(w-6)

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Solution for -30=-7w+3(w-6) equation: 



-30=-7w+3(w-6)

We move all terms to the left:

-30-(-7w+3(w-6))=0



We calculate terms in parentheses: -(-7w+3(w-6)), so:

-7w+3(w-6)

We multiply parentheses

-7w+3w-18

We add all the numbers together, and all the variables

-4w-18

Back to the equation:

-(-4w-18)



We get rid of parentheses

4w+18-30=0

We add all the numbers together, and all the variables

4w-12=0

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

4w=12

w=12/4

w=3

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