X-3x-20=8

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Solution for X-3x-20=8 equation: 



X-3X-20=8

We move all terms to the left:

X-3X-20-(8)=0

We add all the numbers together, and all the variables

-2X-28=0

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

-2X=28

X=28/-2

X=-14

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