himpunan penyelesaian dari |5x-4|=6

Bab Nilai Mutlak
Matematika SMA Kelas X

|5x - 4| = 6

5x - 4 = 6
5x = 6 + 4
x = 10/5
x = 2

5x - 4 = -6
5x = -6 + 4
x = -2/5

HP = { -2/5, 2 }