20=4/n

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Solution for 20=4/n equation: 



20=4/n

We move all terms to the left:

20-(4/n)=0



Domain of the equation: n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-(+4/n)+20=0

We get rid of parentheses

-4/n+20=0

We multiply all the terms by the denominator


20*n-4=0

We add all the numbers together, and all the variables

20n-4=0

We move all terms containing n to the left, all other terms to the right

20n=4

n=4/20

n=1/5

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