((54x^2)/(4x^2))-(81/16)x=0

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Solution for ((54x^2)/(4x^2))-(81/16)x=0 equation: 


D( x )

4*x^2 = 0

4*x^2 = 0

4*x^2 = 0

4*x^2 = 0 // : 4

x^2 = 0

x = 0

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

(54*x^2)/(4*x^2)-((81/16)*x) = 0

(-81/16)*x+(54*x^2)/(4*x^2) = 0

27/2-81/16*x = 0 // - 27/2

-81/16*x = -27/2 // : -81/16

x = -27/2/(-81/16)

x = 8/3

x = 8/3

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