20/2n=4

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Solution for 20/2n=4 equation: 



20/2n=4

We move all terms to the left:

20/2n-(4)=0



Domain of the equation: 2n!=0

n!=0/2

n!=0

n∈R



We multiply all the terms by the denominator


-4*2n+20=0

Wy multiply elements

-8n+20=0

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

-8n=-20

n=-20/-8

n=2+1/2

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