Tentukan himpunan dari |2x - 3|=6

Materi : Nilai Mutlak
Kelas : X SMA

I2x - 3I = 6
2x - 3 = 6 atau -6

2x - 3 = 6
2x = 6 + 3
2x = 9
x = 9/2

2x - 3 = -6
2x = -6 + 3
2x = -3
x = -3/2

HP = {-3/2 , 9/2 }