5/x=30/45

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Solution for 5/x=30/45 equation: 


D( x )

x = 0

x = 0

x = 0

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

5/x = 30/45 // - 30/45

5/x-(30/45) = 0

5/x-2/3 = 0

5*x^-1 = 2/3 // : 5

x^-1 = 2/15

-1 < 0

1/(x^1) = 2/15 // * x^1

1 = 2/15*x^1 // : 2/15

15/2 = x^1

x = 15/2

x = 15/2

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