12y-9+3y=6

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Solution for 12y-9+3y=6 equation: 



12y-9+3y=6

We move all terms to the left:

12y-9+3y-(6)=0

We add all the numbers together, and all the variables

15y-15=0

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

15y=15

y=15/15

y=1

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