1/4n=21

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Solution for 1/4n=21 equation: 



1/4n=21

We move all terms to the left:

1/4n-(21)=0



Domain of the equation: 4n!=0

n!=0/4

n!=0

n∈R



We multiply all the terms by the denominator


-21*4n+1=0

Wy multiply elements

-84n+1=0

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

-84n=-1

n=-1/-84

n=1/84

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