X+3x-3=13

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Solution for X+3x-3=13 equation:



X+3X-3=13
We move all terms to the left:
X+3X-3-(13)=0
We add all the numbers together, and all the variables
4X-16=0
We move all terms containing X to the left, all other terms to the right
4X=16
X=16/4
X=4

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