4x/x=9

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Solution for 4x/x=9 equation: 


D( x )

x = 0

x = 0

x = 0

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

(4*x)/x = 9 // - 9

(4*x)/x-9 = 0

-5 = 0

x belongs to the empty set

x belongs to the empty set

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