3/x=5/15

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Solution for 3/x=5/15 equation: 


D( x )

x = 0

x = 0

x = 0

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

3/x = 5/15 // - 5/15

3/x-(5/15) = 0

3/x-1/3 = 0

3*x^-1 = 1/3 // : 3

x^-1 = 1/9

-1 < 0

1/(x^1) = 1/9 // * x^1

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

9 = x^1

x = 9

x = 9

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