-9=3+y/2

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Solution for -9=3+y/2 equation: 



-9=3+y/2

We move all terms to the left:

-9-(3+y/2)=0

We add all the numbers together, and all the variables

-(y/2+3)-9=0

We get rid of parentheses

-y/2-3-9=0

We multiply all the terms by the denominator


-y-3*2-9*2=0

We add all the numbers together, and all the variables

-1y-24=0

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

-y=24

y=24/-1

y=-24

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