Himpunan penyelesaian dari persamaan |2x+3|=5

|2x + 3| = 5

2x + 3 = 5. atau 2x + 3 = -5
2x = 5-3. ←→ 2x = -5-3
2x = 2. ←→ 2x = -8
x = 2/2. ←→ x= -8/2
x = 1. ←→ x = -4

Hp = { 1 , -4 }

2x+3: 5
2x : 5-3
2x : 2
x: 1