Nilai x yang memenuhi persamaan|-2x+1|=|-2+3x|

|-2x + 1| = |-2 + 3x|
<=> (-2x + 1) = (-2 + 3x)
<=> -2x – 3x = -2 – 1
<=> -5x = -3
<=> -x = – 3/5
<=> x = 3/5

|-2x + 1| = -|-2 + 3x|
<=> (-2x + 1) = (2 – 3x)
<=> -2x + 3x = 2 – 1
<=> x = 1

HP = {3/5, 1}
maaf kalau salah