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X+2X-2+3X+.5=38
We move all terms to the left:
X+2X-2+3X+.5-(38)=0
We add all the numbers together, and all the variables
6X-39.5=0
We move all terms containing X to the left, all other terms to the right
6X=39.5
X=39.5/6
X=6+1/1.7142857142857
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