y-4y=8+12

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Solution for y-4y=8+12 equation: 



y-4y=8+12

We move all terms to the left:

y-4y-(8+12)=0

We add all the numbers together, and all the variables

y-4y-20=0

We add all the numbers together, and all the variables

-3y-20=0

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

-3y=20

y=20/-3

y=-6+2/3

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