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312/x=12
We move all terms to the left:
312/x-(12)=0
Domain of the equation: x!=0We multiply all the terms by the denominator
x∈R
-12*x+312=0
We add all the numbers together, and all the variables
-12x+312=0
We move all terms containing x to the left, all other terms to the right
-12x=-312
x=-312/-12
x=+26
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