Solve for U (complex solution)
U\in \mathrm{C}
x = -\frac{65000}{3} = -21666\frac{2}{3} = -21666.666666666668
Solve for U
U\in \mathrm{R}
x = -\frac{65000}{3} = -21666\frac{2}{3} = -21666.666666666668
Solve for x
x = -\frac{65000}{3} = -21666\frac{2}{3} = -21666.666666666668
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