7y-9=3y+11

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Solution for 7y-9=3y+11 equation: 



7y-9=3y+11

We move all terms to the left:

7y-9-(3y+11)=0

We get rid of parentheses

7y-3y-11-9=0

We add all the numbers together, and all the variables

4y-20=0

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

4y=20

y=20/4

y=5

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