7y-4=5y-8

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



7y-4=5y-8

We move all terms to the left:

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

We get rid of parentheses

7y-5y+8-4=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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