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36/42=12/x
We move all terms to the left:
36/42-(12/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+12/x)+36/42=0
We get rid of parentheses
-12/x+36/42=0
We calculate fractions
There is no solution for this equation
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