X-3x-1=15

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Solution for X-3x-1=15 equation:



X-3X-1=15
We move all terms to the left:
X-3X-1-(15)=0
We add all the numbers together, and all the variables
-2X-16=0
We move all terms containing X to the left, all other terms to the right
-2X=16
X=16/-2
X=-8

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