2/5=4/5f

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Solution for 2/5=4/5f equation: 



2/5=4/5f

We move all terms to the left:

2/5-(4/5f)=0



Domain of the equation: 5f)!=0

f!=0/1

f!=0

f∈R



We add all the numbers together, and all the variables

-(+4/5f)+2/5=0

We get rid of parentheses

-4/5f+2/5=0

We calculate fractions


=0

f=0/1

f=0

Równanie nie ma rozwiązania

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