2
(2, 1)
2x + 2 = 4x -1 2x = 3 x = 1.5
1/2 or .5
That equals 1/4.
If: 1-2x-5 = 4x+2 Then: -2x-4x = 2-1+5 And: -6x = 6 So: x = -1
Add 4x - 2 to each side: 5x = 5 x = 1
(2, 7)
(2, 1)
(-1, 2)
(2x + 1)(2x + 1) or (2x + 1)2 so x = -0.5
8x-1 = -4x+23 8x+4x = 23+1 12x = 24 x = 2