4/n=20

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Solution for 4/n=20 equation: 



4/n=20

We move all terms to the left:

4/n-(20)=0



Domain of the equation: n!=0

n∈R



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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