7/x^2=-11/6

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Solution for 7/x^2=-11/6 equation: 


D( x )

x^2 = 0

x^2 = 0

x^2 = 0

1*x^2 = 0 // : 1

x^2 = 0

x = 0

x in (-oo:0) U (0:+oo)

7/(x^2) = -11/6 // + -11/6

7/(x^2)-(-11/6) = 0

7/(x^2)+11/6 = 0

7*x^-2 = -11/6 // : 7

x^-2 = -11/42

-2 < 0

1/(x^2) = -11/42 // * x^2

1 = -11/42*x^2 // : -11/42

-42/11 = x^2

x belongs to the empty set

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