Persamaan nilai mutlak dari |2x-1|+2=5 adalah

|2x-1| + 2 = 5 |2x-1| = 5-2 |2x-1| = 3 2x-1 = 3 2x = 3+1 2x = 4 x = 4 : 2 x = 2 2x-1 = -3 2x = -3 +1 2x = -2 x = -2 : 2 x = -1 Jadi, HP {-1 & 2} #maaf kalo kurang jelas