8y-21y=2+4-2

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Solution for 8y-21y=2+4-2 equation: 



8y-21y=2+4-2

We move all terms to the left:

8y-21y-(2+4-2)=0

We add all the numbers together, and all the variables

8y-21y-4=0

We add all the numbers together, and all the variables

-13y-4=0

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

-13y=4

y=4/-13

y=-4/13

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