-8=-2/x

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Solution for -8=-2/x equation: 


D( x )

x = 0

x = 0

x = 0

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

-8 = -2/x // + -2/x

-(-2/x)-8 = 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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