Solve: 4x−2=x2\frac{4}{x} - 2 = \frac{x}{2}x4−2=2x
x=0x = 0x=0
x=2x = 2x=2 or x=−4x = -4x=−4
x=4x = 4x=4
x=−2x = -2x=−2 or x=−8x = -8x=−8