Cara menyelesaikan persamaan mutlak |x-2| = 4x + 13 By Admin ReiPosted on October 29, 2022 Cara menyelesaikan persamaan mutlak |x-2| = 4x + 13 |x-2| = 4x + 13x – 4x = 13 + 23x = 15x = 15/3x = 5