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0.4/1.4=1.4/xx=(-)
We move all terms to the left:
0.4/1.4-(1.4/xx)=0
Domain of the equation: xx)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+1.4/xx)+0.4/1.4=0
We get rid of parentheses
-1.4/xx+0.4/1.4=0
We calculate fractions
There is no solution for this equation
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