20/5=4/n

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Solution for 20/5=4/n equation: 



20/5=4/n

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(+4/n)+4=0

We get rid of parentheses

-4/n+4=0

We multiply all the terms by the denominator


4*n-4=0

We add all the numbers together, and all the variables

4n-4=0

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

4n=4

n=4/4

n=1

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