Selesaikan pers tsb! | x-2 | = | 2x-1 | Tolong caranya harys yg bisa dimengerti

|x - 2| = |2x - 1|
(x - 2)² = (2x - 1)²
x² - 4x + 4 = 4x² - 4x + 1
3x² - 3 = 0
3x² = 3
x² = 1
x = 1 atau x = -1