4x/x-1=7

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Solution for 4x/x-1=7 equation: 


D( x )

x = 0

x = 0

x = 0

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

(4*x)/x-1 = 7 // - 7

(4*x)/x-7-1 = 0

-4 = 0

x belongs to the empty set

x belongs to the empty set

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