Y2+2y=399

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Solution for Y2+2y=399 equation: 



2+2Y=399

We move all terms to the left:

2+2Y-(399)=0

We add all the numbers together, and all the variables

2Y-397=0

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

2Y=397

Y=397/2

Y=198+1/2

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