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-x/2+131/2=19
We move all terms to the left:
-x/2+131/2-(19)=0
determiningTheFunctionDomain -x/2-19+131/2=0
We multiply all the terms by the denominator
-x+131-19*2=0
We add all the numbers together, and all the variables
-1x+93=0
We move all terms containing x to the left, all other terms to the right
-x=-93
x=-93/-1
x=+93
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