98/121x^2-1/2

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Solution for 98/121x^2-1/2 equation: 


x in (-oo:+oo)

(98/121)*x^2-(1/2) = 0

(98/121)*x^2-1/2 = 0

98/121*x^2 = 1/2 // : 98/121

x^2 = 121/196

x^2 = 121/196 // ^ 1/2

abs(x) = 11/14

x = 11/14 or x = -11/14

x in { 11/14, -11/14 }

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