-8/1=2/x

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Solution for -8/1=2/x equation: 


D( x )

x = 0

x = 0

x = 0

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

-8/1 = 2/x // - 2/x

-(2/x)-8/1 = 0

-2*x^-1-8 = 0

-2*x^-1 = 8 // : -2

x^-1 = -4

-1 < 0

1/(x^1) = -4 // * x^1

1 = -4*x^1 // : -4

-1/4 = x^1

x = -1/4

x = -1/4

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