(2/5n+4)=20

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Solution for (2/5n+4)=20 equation: 



(2/5n+4)=20

We move all terms to the left:

(2/5n+4)-(20)=0



Domain of the equation: 5n+4)!=0

n∈R



We get rid of parentheses

2/5n+4-20=0

We multiply all the terms by the denominator


4*5n-20*5n+2=0

Wy multiply elements

20n-100n+2=0

We add all the numbers together, and all the variables

-80n+2=0

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

-80n=-2

n=-2/-80

n=1/40

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