7y-2y=115

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Solution for 7y-2y=115 equation: 



7y-2y=115

We move all terms to the left:

7y-2y-(115)=0

We add all the numbers together, and all the variables

5y-115=0

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

5y=115

y=115/5

y=23

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