-9y=20+y=

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



-9y=20+y=
We move all terms to the left:
-9y-(20+y)=0
We add all the numbers together, and all the variables
-9y-(y+20)=0
We get rid of parentheses
-9y-y-20=0
We add all the numbers together, and all the variables
-10y-20=0
We move all terms containing y to the left, all other terms to the right
-10y=20
y=20/-10
y=-2

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