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x/2+1=31
We move all terms to the left:
x/2+1-(31)=0
We add all the numbers together, and all the variables
x/2-30=0
We multiply all the terms by the denominator
x-30*2=0
We add all the numbers together, and all the variables
x-60=0
We move all terms containing x to the left, all other terms to the right
x=60
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