7y-8-5y=4

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Solution for 7y-8-5y=4 equation: 



7y-8-5y=4

We move all terms to the left:

7y-8-5y-(4)=0

We add all the numbers together, and all the variables

2y-12=0

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

2y=12

y=12/2

y=6

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