8/15=3/x

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Solution for 8/15=3/x equation: 


D( x )

x = 0

x = 0

x = 0

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

8/15 = 3/x // - 3/x

8/15-(3/x) = 0

8/15-3*x^-1 = 0

-3*x^-1 = -8/15 // : -3

x^-1 = 8/45

-1 < 0

1/(x^1) = 8/45 // * x^1

1 = 8/45*x^1 // : 8/45

45/8 = x^1

x = 45/8

x = 45/8

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