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0.4/x=2/30
We move all terms to the left:
0.4/x-(2/30)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
0.4/x-(+2/30)=0
We get rid of parentheses
0.4/x-2/30=0
We calculate fractions
There is no solution for this equation
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