1/x=3.9

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Solution for 1/x=3.9 equation: 



1/x=3.9

We move all terms to the left:

1/x-(3.9)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

1/x-3.9=0

We multiply all the terms by the denominator


-(3.9)*x+1=0

We multiply parentheses

-3.9x+1=0

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

-3.9x=-1

x=-1/-3.9

x=1/3.9

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