3-x/3x^-5x-12

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Solution for 3-x/3x^-5x-12 equation: 


D( x )

x = 0

x = 0

x = 0

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

3-(x^-5*(x/3)*x)-12 = 0

(-1/3)*x^-3-12+3 = 0

-1/3*x^-3 = 9 // : -1/3

x^-3 = -27

-3 < 0

1/(x^3) = -27 // * x^3

1 = -27*x^3 // : -27

-1/27 = x^3

x^3 = -1/27 // ^ 1/3

x = -1/3

x = -1/3

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