4/x=18/72

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Solution for 4/x=18/72 equation: 


D( x )

x = 0

x = 0

x = 0

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

4/x = 18/72 // - 18/72

4/x-(18/72) = 0

4/x-1/4 = 0

4*x^-1 = 1/4 // : 4

x^-1 = 1/16

-1 < 0

1/(x^1) = 1/16 // * x^1

1 = 1/16*x^1 // : 1/16

16 = x^1

x = 16

x = 16

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