1=9/10n

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Solution for 1=9/10n equation: 



1=9/10n

We move all terms to the left:

1-(9/10n)=0



Domain of the equation: 10n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-(+9/10n)+1=0

We get rid of parentheses

-9/10n+1=0

We multiply all the terms by the denominator


1*10n-9=0

Wy multiply elements

10n-9=0

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

10n=9

n=9/10

n=9/10

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