HP dari |4x-8|=12 Bab Persamaan Harga Mutlak Kelas 10

Bab Nilai Mutlak
Matematika SMA Kelas X

|4x - 8| = 12

4x - 8 = 12
4x = 12 + 8
x = 20/4
x = 5

4x - 8 = -12
4x = -12 + 8
x = -4/4
x = -1

HP = {-1, 5}