7=2x/x+4

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Solution for 7=2x/x+4 equation: 


D( x )

x = 0

x = 0

x = 0

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

7 = (2*x)/x+4 // - (2*x)/x+4

7-((2*x)/x)-4 = 0

7-4-2 = 0

1 = 0

x belongs to the empty set

x belongs to the empty set

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