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

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Solution for (-2x-1)/x=0 equation:

D( x )

x = 0

x = 0

x = 0

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

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

-2*x-1 = 0 // + 1

-2*x = 1 // : -2

x = 1/(-2)

x = -1/2

x = -1/2

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