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12/x=-3(12)
We move all terms to the left:
12/x-(-3(12))=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
12/x+312=0
We multiply all the terms by the denominator
312*x+12=0
We add all the numbers together, and all the variables
312x+12=0
We move all terms containing x to the left, all other terms to the right
312x=-12
x=-12/312
x=-1/26
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