3(-3y-9)=-18y

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Solution for 3(-3y-9)=-18y equation: 



3(-3y-9)=-18y

We move all terms to the left:

3(-3y-9)-(-18y)=0

We multiply parentheses

-9y-(-18y)-27=0

We get rid of parentheses

-9y+18y-27=0

We add all the numbers together, and all the variables

9y-27=0

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

9y=27

y=27/9

y=3

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