20/x+4/6

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Solution for 20/x+4/6 equation: 


D( x )

x = 0

x = 0

x = 0

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

20/x+4/6 = 0

20*x^-1 = -2/3 // : 20

x^-1 = -1/30

-1 < 0

1/(x^1) = -1/30 // * x^1

1 = -1/30*x^1 // : -1/30

-30 = x^1

x = -30

x = -30

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