7y+9=5y-11

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Solution for 7y+9=5y-11 equation: 



7y+9=5y-11

We move all terms to the left:

7y+9-(5y-11)=0

We get rid of parentheses

7y-5y+11+9=0

We add all the numbers together, and all the variables

2y+20=0

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

2y=-20

y=-20/2

y=-10

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