y=7.7y+2y-4

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Solution for y=7.7y+2y-4 equation: 



y=7.7y+2y-4

We move all terms to the left:

y-(7.7y+2y-4)=0

We add all the numbers together, and all the variables

y-(9.7y-4)=0

We get rid of parentheses

y-9.7y+4=0

We add all the numbers together, and all the variables

-8.7y+4=0

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

-8.7y=-4

y=-4/-8.7

y=1/2.175

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