x-9/4x/9-x/8x

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Solution for x-9/4x/9-x/8x equation: 


x in (-oo:+oo)

x-((x/8)*x)-(((9/4)*x)/9) = 0

(-1/8)*x^2+x+(-1/4)*x = 0

3/4*x-1/8*x^2 = 0

DELTA = (3/4)^2-(-1/8*0*4)

DELTA = 9/16

DELTA > 0

x = ((9/16)^(1/2)-3/4)/(-1/8*2) or x = (-(9/16)^(1/2)-3/4)/(-1/8*2)

x = 0 or x = 6

x in { 0, 6 }

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