3-y=12-2y

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Solution for 3-y=12-2y equation: 



3-y=12-2y

We move all terms to the left:

3-y-(12-2y)=0

We add all the numbers together, and all the variables

-y-(-2y+12)+3=0

We add all the numbers together, and all the variables

-1y-(-2y+12)+3=0

We get rid of parentheses

-1y+2y-12+3=0

We add all the numbers together, and all the variables

y-9=0

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

y=9

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