1/7n+1/3n=6/7

Solution for 1/7n+1/3n=6/7 equation:

1/7n+1/3n=6/7

We move all terms to the left:

1/7n+1/3n-(6/7)=0


Domain of the equation: 7n!=0

n!=0/7

n!=0

n∈R



Domain of the equation: 3n!=0

n!=0/3

n!=0

n∈R


We add all the numbers together, and all the variables

1/7n+1/3n-(+6/7)=0

We get rid of parentheses

1/7n+1/3n-6/7=0

We calculate fractions


3n/1029n^2+343n/1029n^2+(-18n)/1029n^2=0

We multiply all the terms by the denominator


3n+343n+(-18n)=0

We add all the numbers together, and all the variables

346n+(-18n)=0

We get rid of parentheses

346n-18n=0

We add all the numbers together, and all the variables

328n=0

n=0/328

n=0

Równanie nie ma rozwiązania