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40/x=2x/20
We move all terms to the left:
40/x-(2x/20)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
40/x-(+2x/20)=0
We get rid of parentheses
40/x-2x/20=0
We calculate fractions
There is no solution for this equation
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