3/8n=1.4

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Solution for 3/8n=1.4 equation: 



3/8n=1.4

We move all terms to the left:

3/8n-(1.4)=0



Domain of the equation: 8n!=0

n!=0/8

n!=0

n∈R



We add all the numbers together, and all the variables

3/8n-1.4=0

We multiply all the terms by the denominator


-(1.4)*8n+3=0

We multiply parentheses

-11.2n+3=0

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

-11.2n=-3

n=-3/-11.2

n=3/11.2

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