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(-2/3)*x^2+44*x-726 = 0
44*x-2/3*x^2-726 = 0
DELTA = 44^2-(-726*(-2/3)*4)
DELTA = 0
x = -44/(-2/3*2)
x = 33 or x = 33
x in { 33, 33 }
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