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x+(x/2)=102
We move all terms to the left:
x+(x/2)-(102)=0
We add all the numbers together, and all the variables
x+(+x/2)-102=0
We get rid of parentheses
x+x/2-102=0
We multiply all the terms by the denominator
x*2+x-102*2=0
We add all the numbers together, and all the variables
x+x*2-204=0
Wy multiply elements
x+2x-204=0
We add all the numbers together, and all the variables
3x-204=0
We move all terms containing x to the left, all other terms to the right
3x=204
x=204/3
x=68
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