Simplify the nested expression: 4x−[2x−(3x−(x−2))]4x - [2x - (3x - (x - 2))]4x−[2x−(3x−(x−2))].
4x−24x - 24x−2
2x+22x + 22x+2
4x+24x + 24x+2
2x−22x - 22x−2