| 2× + 4 | + 3 = 9 pakai cara
Matematika
sandra181
Pertanyaan
| 2× + 4 | + 3 = 9 pakai cara
1 Jawaban
-
1. Jawaban Sharon
|2x + 4| + 3 = 9
|2x + 4| = 9 - 3
2x + 4 = 6
2x = 6 - 4
2x = 2
x = 2/2
x = 1
2x + 4 = 6
2x = 6 + 4
2x = 10
x = 10/-2
x = -5
HP = {1, -5}