42/n=3

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Solution for 42/n=3 equation: 



42/n=3

We move all terms to the left:

42/n-(3)=0



Domain of the equation: n!=0

n∈R



We multiply all the terms by the denominator


-3*n+42=0

We add all the numbers together, and all the variables

-3n+42=0

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

-3n=-42

n=-42/-3

n=+14

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