1/3n^2=27

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Solution for 1/3n^2=27 equation: 


n in (-oo:+oo)

(1/3)*n^2 = 27 // - 27

(1/3)*n^2-27 = 0

1/3*n^2 = 27 // : 1/3

n^2 = 81

n^2 = 81 // ^ 1/2

abs(n) = 9

n = 9 or n = -9

n in { 9, -9 }

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