2x - 1 = 0
2x = 1
x = 0.5
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4x2-2x = 0 2x(2x-1) = 0 x = 0 or x =1/2
If: 2x-1 = 0 Then: x = 1/2 or 0.5
2x^3 - 2x = 0 2x(x - 1)(x + 1) = 0 x = 0, 1, -1
8x2-2x-3=0 (2x+1)(4x-3)=0 2x+1=0 or 4x-3=0 x=-1/2 or x=3/4
x squared -2x-3 equals 0 is the same as (x + 1)(x - 3) = 0