1-1/x^2=0.4

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Solution for 1-1/x^2=0.4 equation: 



1-1/x^2=0.4

We move all terms to the left:

1-1/x^2-(0.4)=0



Domain of the equation: x^2!=0

x^2!=0/

x^2!=√0

x!=0

x∈R



We add all the numbers together, and all the variables

-1/x^2+0.6=0

We multiply all the terms by the denominator


(0.6)*x^2-1=0

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

(0.6)*x^2=1

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