3y-7-8y=18

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Solution for 3y-7-8y=18 equation: 



3y-7-8y=18

We move all terms to the left:

3y-7-8y-(18)=0

We add all the numbers together, and all the variables

-5y-25=0

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

-5y=25

y=25/-5

y=-5

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