4/10=38/x

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Solution for 4/10=38/x equation: 


D( x )

x = 0

x = 0

x = 0

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

4/10 = 38/x // - 38/x

4/10-(38/x) = 0

4/10-38*x^-1 = 0

-38*x^-1 = -2/5 // : -38

x^-1 = 1/95

-1 < 0

1/(x^1) = 1/95 // * x^1

1 = 1/95*x^1 // : 1/95

95 = x^1

x = 95

x = 95

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