4/5=20/z

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Solution for 4/5=20/z equation: 



4/5=20/z

We move all terms to the left:

4/5-(20/z)=0



Domain of the equation: z)!=0

z!=0/1

z!=0

z∈R



We add all the numbers together, and all the variables

-(+20/z)+4/5=0

We get rid of parentheses

-20/z+4/5=0

We calculate fractions

There is no solution for this equation

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