-3(w-1)=-9W-9

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Solution for -3(w-1)=-9W-9 equation: 



-3(w-1)=-9-9

We move all terms to the left:

-3(w-1)-(-9-9)=0

We add all the numbers together, and all the variables

-3(w-1)-(-18)=0

We add all the numbers together, and all the variables

-3(w-1)+18=0

We multiply parentheses

-3w+3+18=0

We add all the numbers together, and all the variables

-3w+21=0

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

-3w=-21

w=-21/-3

w=+7

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