-31=7y-3

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Solution for -31=7y-3 equation: 



-31=7y-3

We move all terms to the left:

-31-(7y-3)=0

We get rid of parentheses

-7y+3-31=0

We add all the numbers together, and all the variables

-7y-28=0

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

-7y=28

y=28/-7

y=-4

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