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12/x=216
We move all terms to the left:
12/x-(216)=0
Domain of the equation: x!=0We multiply all the terms by the denominator
x∈R
-216*x+12=0
We add all the numbers together, and all the variables
-216x+12=0
We move all terms containing x to the left, all other terms to the right
-216x=-12
x=-12/-216
x=1/18
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