Penyelesaian dari | 5x -6 | -4 = 10

Bab Nilai Mutlak
Matematika SMA Kelas X

|5x - 6| - 4 = 10
|5x - 6| = 10 + 4
|5x - 6| = 14

5x - 6 = 14
5x = 14 + 6
x = 20/5
x = 4

5x - 6 = - 14
5x = -14 + 6
x = -8/5

HP = {-8/5, 4}