18/x=12/28

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Solution for 18/x=12/28 equation: 


D( x )

x = 0

x = 0

x = 0

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

18/x = 12/28 // - 12/28

18/x-(12/28) = 0

18/x-3/7 = 0

18*x^-1 = 3/7 // : 18

x^-1 = 1/42

-1 < 0

1/(x^1) = 1/42 // * x^1

1 = 1/42*x^1 // : 1/42

42 = x^1

x = 42

x = 42

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