8-2(y+1)=9+y

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Solution for 8-2(y+1)=9+y equation: 



8-2(y+1)=9+y

We move all terms to the left:

8-2(y+1)-(9+y)=0

We add all the numbers together, and all the variables

-2(y+1)-(y+9)+8=0

We multiply parentheses

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-3y-3=0

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

-3y=3

y=3/-3

y=-1

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