12-9=5y-7

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Solution for 12-9=5y-7 equation:



12-9=5y-7
We move all terms to the left:
12-9-(5y-7)=0
We add all the numbers together, and all the variables
-(5y-7)+3=0
We get rid of parentheses
-5y+7+3=0
We add all the numbers together, and all the variables
-5y+10=0
We move all terms containing y to the left, all other terms to the right
-5y=-10
y=-10/-5
y=+2

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