22/(x+5)=12/x

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Solution for 22/(x+5)=12/x equation: 


D( x )

x+5 = 0

x = 0

x+5 = 0

x+5 = 0

x+5 = 0 // - 5

x = -5

x = 0

x = 0

x in (-oo:-5) U (-5:0) U (0:+oo)

22/(x+5) = 12/x // - 12/x

22/(x+5)-(12/x) = 0

22/(x+5)-12*x^-1 = 0

22/(x+5)-12/x = 0

(22*x)/(x*(x+5))+(-12*(x+5))/(x*(x+5)) = 0

22*x-12*(x+5) = 0

10*x-60 = 0

(10*x-60)/(x*(x+5)) = 0

(10*x-60)/(x*(x+5)) = 0 // * x*(x+5)

10*x-60 = 0

10*x-60 = 0 // + 60

10*x = 60 // : 10

x = 60/10

x = 6

x = 6

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