x+16/x=8

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Solution for x+16/x=8 equation: 


D( x )

x = 0

x = 0

x = 0

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

x+16/x = 8 // - 8

x+16/x-8 = 0

1*x^1+16*x^-1-8*x^0 = 0

(1*x^2-8*x^1+16*x^0)/(x^1) = 0 // * x^2

x^1*(1*x^2-8*x^1+16*x^0) = 0

x^1

x^2-8*x+16 = 0

x^2-8*x+16 = 0

DELTA = (-8)^2-(1*4*16)

DELTA = 0

x = 8/(1*2)

x = 4 or x = 4

x in { 4, 4} 

x in { 4, 4 }

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