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 add all the numbers together, and all the variables

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

We multiply parentheses

-6y+3y-12-9=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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