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

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



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

We move all terms to the left:

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



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

-6w+3(w-7)

We multiply parentheses

-6w+3w-21

We add all the numbers together, and all the variables

-3w-21

Back to the equation:

-(-3w-21)



We get rid of parentheses

3w+21+3=0

We add all the numbers together, and all the variables

3w+24=0

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

3w=-24

w=-24/3

w=-8

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