7y+11=9y+15

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Solution for 7y+11=9y+15 equation: 



7y+11=9y+15

We move all terms to the left:

7y+11-(9y+15)=0

We get rid of parentheses

7y-9y-15+11=0

We add all the numbers together, and all the variables

-2y-4=0

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

-2y=4

y=4/-2

y=-2

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