-1=3+y/2

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Solution for -1=3+y/2 equation: 



-1=3+y/2

We move all terms to the left:

-1-(3+y/2)=0

We add all the numbers together, and all the variables

-(y/2+3)-1=0

We get rid of parentheses

-y/2-3-1=0

We multiply all the terms by the denominator


-y-3*2-1*2=0

We add all the numbers together, and all the variables

-1y-8=0

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

-y=8

y=8/-1

y=-8

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