3+4n/n=7

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Solution for 3+4n/n=7 equation: 



3+4n/n=7

We move all terms to the left:

3+4n/n-(7)=0



Domain of the equation: n!=0

n∈R



We add all the numbers together, and all the variables

4n/n-4=0

We multiply all the terms by the denominator


4n-4*n=0

We add all the numbers together, and all the variables

=0

n=0/1

n=0

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