Solve Equation:

Topics are Absolute Value and Linear Inequalities. (Show complete solution)

1. | x+1 | ≤ | x-3 |

2. | x-6 | ≤ - 8

3. 1 - | 1/4x + 8 | > 3/4

4. [4x-2 < 8 or 3(x-1) < -2] and -2 ≤ 5x ≤ 10

4. [4x-2 < 8 or 3(x-1) < -2] and -2 ≤ 5x ≤ 10