-2y+7=30

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Solution for -2y+7=30 equation: 



-2y+7=30

We move all terms to the left:

-2y+7-(30)=0

We add all the numbers together, and all the variables

-2y-23=0

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

-2y=23

y=23/-2

y=-11+1/2

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