9y+9y=8y-2

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Solution for 9y+9y=8y-2 equation: 



9y+9y=8y-2

We move all terms to the left:

9y+9y-(8y-2)=0

We add all the numbers together, and all the variables

18y-(8y-2)=0

We get rid of parentheses

18y-8y+2=0

We add all the numbers together, and all the variables

10y+2=0

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

10y=-2

y=-2/10

y=-1/5

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