r^2/4-2=34

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Solution for r^2/4-2=34 equation: 


r in (-oo:+oo)

(r^2)/4-2 = 34 // - 34

(r^2)/4-34-2 = 0

1/4*r^2 = 36 // : 1/4

r^2 = 144

r^2 = 144 // ^ 1/2

abs(r) = 12

r = 12 or r = -12

r in { 12, -12 }

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