| x + 3 | < | 2x - 3 | – pertidaksamaan nilai mutlak

[×+3]<[2× _3]
[×+3+2×_3] [×+3_2×_3]
[3×] [_×]
3× > < ×
Maaf jika kurang tepat

|x + 3| < |2x -3|
x + 3 < 2x - 3
-x < -9
x > 9

x + 3 < 3 - 2x
3x < 0
x < 0

3 + x < 2x - 3
-x < -9
x > 9

3 + x < 3 - 2x
3x < 0
x < 0

maaf jika ada kesalahan