20-11y=-9y-y+3

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Solution for 20-11y=-9y-y+3 equation: 



20-11y=-9y-y+3

We move all terms to the left:

20-11y-(-9y-y+3)=0

We add all the numbers together, and all the variables

-11y-(-10y+3)+20=0

We get rid of parentheses

-11y+10y-3+20=0

We add all the numbers together, and all the variables

-1y+17=0

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

-y=-17

y=-17/-1

y=+17

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