y-7y-31=9

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Solution for y-7y-31=9 equation: 



y-7y-31=9

We move all terms to the left:

y-7y-31-(9)=0

We add all the numbers together, and all the variables

-6y-40=0

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

-6y=40

y=40/-6

y=-6+2/3

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