7y-4=2y+8

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Solution for 7y-4=2y+8 equation: 



7y-4=2y+8

We move all terms to the left:

7y-4-(2y+8)=0

We get rid of parentheses

7y-2y-8-4=0

We add all the numbers together, and all the variables

5y-12=0

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

5y=12

y=12/5

y=2+2/5

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