(3x)(81x)=3/9

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Solution for (3x)(81x)=3/9 equation: 


x in (-oo:+oo)

3*81*x*x = 3/9 // - 3/9

3*81*x*x-(3/9) = 0

3*81*x*x-1/3 = 0

243*x^2 = 1/3 // : 243

x^2 = 1/729

x^2 = 1/729 // ^ 1/2

abs(x) = 1/27

x = 1/27 or x = -1/27

x in { 1/27, -1/27 }

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