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5=0.4x/x
We move all terms to the left:
5-(0.4x/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+0.4x/x)+5=0
We get rid of parentheses
-0.4x/x+5=0
We multiply all the terms by the denominator
-0.4x+5*x=0
We add all the numbers together, and all the variables
4.6x=0
x=0/4.6
x=0
Równanie nie ma rozwiązania
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