1.638*10^(-7)=x^2/(1-x^2)

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Solution for 1.638*10^(-7)=x^2/(1-x^2) equation: 



1.638*10^(-7)=x^2/(1-x^2)

We move all terms to the left:

1.638*10^(-7)-(x^2/(1-x^2))=0



Domain of the equation: (1-x^2))!=0

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

-x^2)!=-1

x!=-1/1

x!=-1

x∈R



We add all the numbers together, and all the variables

-(x^2/(1-x^2))-7+1.638E=0

We multiply all the terms by the denominator


-(x^2-7*(1-x^2))+(1.638E)*(1-x^2))=0



We calculate terms in parentheses: -(x^2-7*(1-x^2)), so:

x^2-7*(1-x^2)

We multiply parentheses

x^2+7x^2-7

We add all the numbers together, and all the variables

8x^2-7

Back to the equation:

-(8x^2-7)



We add all the numbers together, and all the variables

(4.45254563502)*(1-x^2))-(8x^2-7)=0

We add all the numbers together, and all the variables

(4.45254563502)*(1-x^2))-(8x^2=0

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