Nilai x yang memenuhi persamaan |2x-1|=|x-2|

(2x - 1)² = (x - 2)²
2x - 1 = ±√(x - 2)²
2x = 1 ± (x - 2)
## 2x = 1 + x - 2
x = -1
## 2x = 1 - (x - 2)
x = 1
didapat
x = 1 atau x = -1