Nilai x yang memenuhi persamaan |6x -12|=|x-8|​

|6x – 12| = |x – 8|

|6x – 12|² = |x – 8|²

(6x – 12)² – (x – 8)² = 0

((6x – 12) + (x – 8))(6x – 12) – (x – 8)) = 0

(6x – 12 + x – 8)(6x – 12 – x + 8) = 0

(7x – 20)(5x – 4) = 0

x = 20/7 atau x = 4/5