3/7=n/42n=

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Solution for 3/7=n/42n= equation: 



3/7=n/42n=

We move all terms to the left:

3/7-(n/42n)=0



Domain of the equation: 42n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-(+n/42n)+3/7=0

We get rid of parentheses

-n/42n+3/7=0

We calculate fractions


(-7n)/294n+126n/294n=0

We multiply all the terms by the denominator


(-7n)+126n=0

We add all the numbers together, and all the variables

126n+(-7n)=0

We get rid of parentheses

126n-7n=0

We add all the numbers together, and all the variables

119n=0

n=0/119

n=0

Równanie nie ma rozwiązania

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