3y+7=9y+2

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Solution for 3y+7=9y+2 equation: 



3y+7=9y+2

We move all terms to the left:

3y+7-(9y+2)=0

We get rid of parentheses

3y-9y-2+7=0

We add all the numbers together, and all the variables

-6y+5=0

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

-6y=-5

y=-5/-6

y=5/6

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