1/5n=9-2/5n

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Solution for 1/5n=9-2/5n equation: 



1/5n=9-2/5n

We move all terms to the left:

1/5n-(9-2/5n)=0



Domain of the equation: 5n!=0

n!=0/5

n!=0

n∈R





Domain of the equation: 5n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

1/5n-(-2/5n+9)=0

We get rid of parentheses

1/5n+2/5n-9=0

We multiply all the terms by the denominator


-9*5n+1+2=0

We add all the numbers together, and all the variables

-9*5n+3=0

Wy multiply elements

-45n+3=0

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

-45n=-3

n=-3/-45

n=1/15

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