nilai x yang memenuhi |2x+5|=14-x

| 2x + 5 | = 14 - x

2x + 5 = 14 - x
2x + x = 14 - 5
3x = 9
x = 3

-(2x + 5) = 14 - x
-2x - 5 = 14 - x
-2x + x = 14 + 5
-x = 19
x = - 19

Hp = {-19 atau 3}