9y=12+15y

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Solution for 9y=12+15y equation:



9y=12+15y
We move all terms to the left:
9y-(12+15y)=0
We add all the numbers together, and all the variables
9y-(15y+12)=0
We get rid of parentheses
9y-15y-12=0
We add all the numbers together, and all the variables
-6y-12=0
We move all terms containing y to the left, all other terms to the right
-6y=12
y=12/-6
y=-2

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