21=6+98/n

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Solution for 21=6+98/n equation: 



21=6+98/n

We move all terms to the left:

21-(6+98/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

-(98/n+6)+21=0

We get rid of parentheses

-98/n-6+21=0

We multiply all the terms by the denominator


-6*n+21*n-98=0

We add all the numbers together, and all the variables

15n-98=0

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

15n=98

n=98/15

n=6+8/15

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