121x^2-16/81

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Solution for 121x^2-16/81 equation: 


x in (-oo:+oo)

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

121*x^2-16/81 = 0

121*x^2 = 16/81 // : 121

x^2 = 16/9801

x^2 = 16/9801 // ^ 1/2

abs(x) = 4/99

x = 4/99 or x = -4/99

x in { 4/99, -4/99 }

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