9/x=3/10

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Solution for 9/x=3/10 equation: 


D( x )

x = 0

x = 0

x = 0

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

9/x = 3/10 // - 3/10

9/x-(3/10) = 0

9/x-3/10 = 0

9*x^-1 = 3/10 // : 9

x^-1 = 1/30

-1 < 0

1/(x^1) = 1/30 // * x^1

1 = 1/30*x^1 // : 1/30

30 = x^1

x = 30

x = 30

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