7y-9=3-y

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



7y-9=3-y

We move all terms to the left:

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

We add all the numbers together, and all the variables

7y-(-1y+3)-9=0

We get rid of parentheses

7y+1y-3-9=0

We add all the numbers together, and all the variables

8y-12=0

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

8y=12

y=12/8

y=1+1/2

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