3w-3=-3(w-7)

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Solution for 3w-3=-3(w-7) equation: 



3w-3=-3(w-7)

We move all terms to the left:

3w-3-(-3(w-7))=0



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

-3(w-7)

We multiply parentheses

-3w+21

Back to the equation:

-(-3w+21)



We get rid of parentheses

3w+3w-21-3=0

We add all the numbers together, and all the variables

6w-24=0

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

6w=24

w=24/6

w=4

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