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X/2+X=340
We move all terms to the left:
X/2+X-(340)=0
We add all the numbers together, and all the variables
X+X/2-340=0
We multiply all the terms by the denominator
X*2+X-340*2=0
We add all the numbers together, and all the variables
X+X*2-680=0
Wy multiply elements
X+2X-680=0
We add all the numbers together, and all the variables
3X-680=0
We move all terms containing X to the left, all other terms to the right
3X=680
X=680/3
X=226+2/3
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