78/4=93/x

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Solution for 78/4=93/x equation: 


D( x )

x = 0

x = 0

x = 0

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

78/4 = 93/x // - 93/x

78/4-(93/x) = 0

78/4-93*x^-1 = 0

-93*x^-1 = -39/2 // : -93

x^-1 = 13/62

-1 < 0

1/(x^1) = 13/62 // * x^1

1 = 13/62*x^1 // : 13/62

62/13 = x^1

x = 62/13

x = 62/13

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