(3x^2)/(27x)=81

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Solution for (3x^2)/(27x)=81 equation: 


D( x )

27*x = 0

27*x = 0

27*x = 0

27*x = 0 // : 27

x = 0

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

(3*x^2)/(27*x) = 81 // - 81

(3*x^2)/(27*x)-81 = 0

1/9*x-81 = 0 // + 81

1/9*x = 81 // : 1/9

x = 81/1/9

x = 729

x = 729

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