12y=12+9y

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Solution for 12y=12+9y equation:



12y=12+9y
We move all terms to the left:
12y-(12+9y)=0
We add all the numbers together, and all the variables
12y-(9y+12)=0
We get rid of parentheses
12y-9y-12=0
We add all the numbers together, and all the variables
3y-12=0
We move all terms containing y to the left, all other terms to the right
3y=12
y=12/3
y=4

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