|2x-4|=4 sama caranya dong kak terimakasih

|2x - 4| = 4
2x - 4 = 4
2x = 8
x = 4

2x - 4 = -4
2x = 0
x = 0

HP = {0, 4}

Mapel : Matematika
Kelas : X SMA
Materi : Persamaan Nilai Mutlak

Pembahasan :
|2x - 4| = 4
(2x - 4)² = 4²
(2x - 4)² - 4² = 0
(2x - 4 + 4)(2x - 4 - 4) = 0
(2x)(2x - 8) = 0
4x² - 16x = 0
x² - 4x = 0
x(x - 4) = 0
x = 0
x = 4

Hp : {0 , 4}