7y+8=9y-3y

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Solution for 7y+8=9y-3y equation: 



7y+8=9y-3y

We move all terms to the left:

7y+8-(9y-3y)=0

We add all the numbers together, and all the variables

7y-(+6y)+8=0

We get rid of parentheses

7y-6y+8=0

We add all the numbers together, and all the variables

y+8=0

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

y=-8

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