20+2y=10-y

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Solution for 20+2y=10-y equation: 



20+2y=10-y

We move all terms to the left:

20+2y-(10-y)=0

We add all the numbers together, and all the variables

2y-(-1y+10)+20=0

We get rid of parentheses

2y+1y-10+20=0

We add all the numbers together, and all the variables

3y+10=0

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

3y=-10

y=-10/3

y=-3+1/3

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