(2x/x^2-8)=-2/7

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Solution for (2x/x^2-8)=-2/7 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)

(2*x)/(x^2)-8 = -2/7 // + -2/7

(2*x)/(x^2)-(-2/7)-8 = 0

(2*x)/(x^2)+2/7-8 = 0

2*x^-1 = 54/7 // : 2

x^-1 = 27/7

-1 < 0

1/(x^1) = 27/7 // * x^1

1 = 27/7*x^1 // : 27/7

7/27 = x^1

x = 7/27

x = 7/27

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