3+18/x=12

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Solution for 3+18/x=12 equation: 


D( x )

x = 0

x = 0

x = 0

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

18/x+3 = 12 // - 12

18/x-12+3 = 0

18*x^-1 = 9 // : 18

x^-1 = 1/2

-1 < 0

1/(x^1) = 1/2 // * x^1

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

2 = x^1

x = 2

x = 2

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