-3y+9=3(2y+4)

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Solution for -3y+9=3(2y+4) equation: 



-3y+9=3(2y+4)

We move all terms to the left:

-3y+9-(3(2y+4))=0



We calculate terms in parentheses: -(3(2y+4)), so:

3(2y+4)

We multiply parentheses

6y+12

Back to the equation:

-(6y+12)



We get rid of parentheses

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

We add all the numbers together, and all the variables

-9y-3=0

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

-9y=3

y=3/-9

y=-1/3

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