Question

Tentukan x dari nilai mutlak |2x+1|=|x-2| yang tadu soalnya salaaah, tolong jelasin

Answer 1

Kalau mutlak jawaban nya 2

1. = 2x + 1 = x -2
= 2x-x = -2-1
= × = -3

2. = -2×-1 = ×-2
= -2x-× = -2 -1
-3x = -3
x = 1