21/7n-6/7=13/7

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Solution for 21/7n-6/7=13/7 equation: 



21/7n-6/7=13/7

We move all terms to the left:

21/7n-6/7-(13/7)=0



Domain of the equation: 7n!=0

n!=0/7

n!=0

n∈R



We add all the numbers together, and all the variables

21/7n-6/7-(+13/7)=0

We get rid of parentheses

21/7n-6/7-13/7=0

We calculate fractions


=0

n=0/1

n=0

Równanie nie ma rozwiązania

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