-30=-6w+3(w-4)

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Solution for -30=-6w+3(w-4) equation: 



-30=-6w+3(w-4)

We move all terms to the left:

-30-(-6w+3(w-4))=0



We calculate terms in parentheses: -(-6w+3(w-4)), so:

-6w+3(w-4)

We multiply parentheses

-6w+3w-12

We add all the numbers together, and all the variables

-3w-12

Back to the equation:

-(-3w-12)



We get rid of parentheses

3w+12-30=0

We add all the numbers together, and all the variables

3w-18=0

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

3w=18

w=18/3

w=6

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