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X+X/2=342
We move all terms to the left:
X+X/2-(342)=0
We multiply all the terms by the denominator
X*2+X-342*2=0
We add all the numbers together, and all the variables
X+X*2-684=0
Wy multiply elements
X+2X-684=0
We add all the numbers together, and all the variables
3X-684=0
We move all terms containing X to the left, all other terms to the right
3X=684
X=684/3
X=228
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