3y+2=y-1

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



3y+2=y-1

We move all terms to the left:

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

We get rid of parentheses

3y-y+1+2=0

We add all the numbers together, and all the variables

2y+3=0

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

2y=-3

y=-3/2

y=-1+1/2

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