3(y+4)=6y-9

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Solution for 3(y+4)=6y-9 equation: 



3(y+4)=6y-9

We move all terms to the left:

3(y+4)-(6y-9)=0

We multiply parentheses

3y-(6y-9)+12=0

We get rid of parentheses

3y-6y+9+12=0

We add all the numbers together, and all the variables

-3y+21=0

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

-3y=-21

y=-21/-3

y=+7

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