3(-4y+7)=9

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Solution for 3(-4y+7)=9 equation: 



3(-4y+7)=9

We move all terms to the left:

3(-4y+7)-(9)=0

We multiply parentheses

-12y+21-9=0

We add all the numbers together, and all the variables

-12y+12=0

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

-12y=-12

y=-12/-12

y=1

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