20+y=9-2y

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Solution for 20+y=9-2y equation:



20+y=9-2y
We move all terms to the left:
20+y-(9-2y)=0
We add all the numbers together, and all the variables
y-(-2y+9)+20=0
We get rid of parentheses
y+2y-9+20=0
We add all the numbers together, and all the variables
3y+11=0
We move all terms containing y to the left, all other terms to the right
3y=-11
y=-11/3
y=-3+2/3

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