-2y=-4+8

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Solution for -2y=-4+8 equation: 



-2y=-4+8

We move all terms to the left:

-2y-(-4+8)=0

We add all the numbers together, and all the variables

-2y-4=0

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

-2y=4

y=4/-2

y=-2

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