2*y+7=12

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Solution for 2*y+7=12 equation: 



2y+7=12

We move all terms to the left:

2y+7-(12)=0

We add all the numbers together, and all the variables

2y-5=0

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

2y=5

y=5/2

y=2+1/2

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