1/2k^2+3=245

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


k in (-oo:+oo)

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

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

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

k^2 = 484

k^2 = 484 // ^ 1/2

abs(k) = 22

k = 22 or k = -22

k in { 22, -22 }

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