You can
put this solution on YOUR website!|6 - x| + 4 = 18
|6 - x| = 18 - 4
|6 - x| = 14
When x > 6,
-(6 - x) = 14 i.e. x - 6 = 14 i.e. x = 20
When x < 6,
(6 - x) = 14 i.e. 6 - x = 14 i.e. x = -8
Thus, there are two solutions of the equation: x = -8 and x = 20.