-7y+2=9

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Solution for -7y+2=9 equation: 



-7y+2=9

We move all terms to the left:

-7y+2-(9)=0

We add all the numbers together, and all the variables

-7y-7=0

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

-7y=7

y=7/-7

y=-1

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