20/40=4/x2

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Solution for 20/40=4/x2 equation: 



20/40=4/x2

We move all terms to the left:

20/40-(4/x2)=0



Domain of the equation: x2)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+4/x2)+20/40=0

We get rid of parentheses

-4/x2+20/40=0

We calculate fractions

There is no solution for this equation

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