-2y=-91

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Solution for -2y=-91 equation: 



-2y=-91

We move all terms to the left:

-2y-(-91)=0

We add all the numbers together, and all the variables

-2y+91=0

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

-2y=-91

y=-91/-2

y=45+1/2

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