x – 2 ≥ 0

x ≥ 2

x – 2 = 9

x = 11

 

x – 2 ≤ 0

x ≤ 2

-(x – 2) = 9

-x + 2 = 9

-x = 7

x = -7

x1 = 11

x2 = -7