9y-12=3y+20

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Solution for 9y-12=3y+20 equation: 



9y-12=3y+20

We move all terms to the left:

9y-12-(3y+20)=0

We get rid of parentheses

9y-3y-20-12=0

We add all the numbers together, and all the variables

6y-32=0

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

6y=32

y=32/6

y=5+1/3

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