5/7n-4/7n=1

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Solution for 5/7n-4/7n=1 equation: 



5/7n-4/7n=1

We move all terms to the left:

5/7n-4/7n-(1)=0



Domain of the equation: 7n!=0

n!=0/7

n!=0

n∈R



We multiply all the terms by the denominator


-1*7n+5-4=0

We add all the numbers together, and all the variables

-1*7n+1=0

Wy multiply elements

-7n+1=0

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

-7n=-1

n=-1/-7

n=1/7

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