5/1=12/x

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Solution for 5/1=12/x equation: 


D( x )

x = 0

x = 0

x = 0

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

5/1 = 12/x // - 12/x

5/1-(12/x) = 0

5-12*x^-1 = 0

-12*x^-1 = -5 // : -12

x^-1 = 5/12

-1 < 0

1/(x^1) = 5/12 // * x^1

1 = 5/12*x^1 // : 5/12

12/5 = x^1

x = 12/5

x = 12/5

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