12y-9=15

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Solution for 12y-9=15 equation: 



12y-9=15

We move all terms to the left:

12y-9-(15)=0

We add all the numbers together, and all the variables

12y-24=0

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

12y=24

y=24/12

y=2

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