3/10n=2.1

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Solution for 3/10n=2.1 equation: 



3/10n=2.1

We move all terms to the left:

3/10n-(2.1)=0



Domain of the equation: 10n!=0

n!=0/10

n!=0

n∈R



We add all the numbers together, and all the variables

3/10n-2.1=0

We multiply all the terms by the denominator


-(2.1)*10n+3=0

We multiply parentheses

-21n+3=0

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

-21n=-3

n=-3/-21

n=1/7

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