-3y+7=9y+4

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



-3y+7=9y+4

We move all terms to the left:

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-12y+3=0

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

-12y=-3

y=-3/-12

y=1/4

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