3^2x=1/9 - solution

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Solution for 3^2x=1/9 equation:

x in (-oo:+oo)

3^2*x = 1/9 // - 1/9

3^2*x-(1/9) = 0

3^2*x-1/9 = 0

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

9*x = 1/9 // : 9

x = 1/9/9

x = 1/81

x = 1/81

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