-3(w-1)+9=15

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Solution for -3(w-1)+9=15 equation: 



-3(w-1)+9=15

We move all terms to the left:

-3(w-1)+9-(15)=0

We add all the numbers together, and all the variables

-3(w-1)-6=0

We multiply parentheses

-3w+3-6=0

We add all the numbers together, and all the variables

-3w-3=0

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

-3w=3

w=3/-3

w=-1

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