1/2x^2+3=245

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Solution for 1/2x^2+3=245 equation: 


x in (-oo:+oo)

(1/2)*x^2+3 = 245 // - 245

(1/2)*x^2-245+3 = 0

1/2*x^2 = 242 // : 1/2

x^2 = 484

x^2 = 484 // ^ 1/2

abs(x) = 22

x = 22 or x = -22

x in { 22, -22 }

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