1/7n+1=5/7n-3

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Solution for 1/7n+1=5/7n-3 equation: 



1/7n+1=5/7n-3

We move all terms to the left:

1/7n+1-(5/7n-3)=0



Domain of the equation: 7n!=0

n!=0/7

n!=0

n∈R





Domain of the equation: 7n-3)!=0

n∈R



We get rid of parentheses

1/7n-5/7n+3+1=0

We multiply all the terms by the denominator


3*7n+1*7n+1-5=0

We add all the numbers together, and all the variables

3*7n+1*7n-4=0

Wy multiply elements

21n+7n-4=0

We add all the numbers together, and all the variables

28n-4=0

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

28n=4

n=4/28

n=1/7

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