9y+9=8y-9=

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



9y+9=8y-9=
We move all terms to the left:
9y+9-(8y-9)=0
We get rid of parentheses
9y-8y+9+9=0
We add all the numbers together, and all the variables
y+18=0
We move all terms containing y to the left, all other terms to the right
y=-18

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