4=4/7n

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Solution for 4=4/7n equation: 



4=4/7n

We move all terms to the left:

4-(4/7n)=0



Domain of the equation: 7n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-(+4/7n)+4=0

We get rid of parentheses

-4/7n+4=0

We multiply all the terms by the denominator


4*7n-4=0

Wy multiply elements

28n-4=0

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

28n=4

n=4/28

n=1/7

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