15y+9=3y-6

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Solution for 15y+9=3y-6 equation:



15y+9=3y-6
We move all terms to the left:
15y+9-(3y-6)=0
We get rid of parentheses
15y-3y+6+9=0
We add all the numbers together, and all the variables
12y+15=0
We move all terms containing y to the left, all other terms to the right
12y=-15
y=-15/12
y=-1+1/4

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