tolong bantuanya pleasee

itu jawabannya ..........

|2x - 3| ≤ |x + 4|
(2x - 3)^2 ≤ (x + 4)^2
4x^2 - 12x + 9 ≤ x^2 + 8x + 16
3x^2 - 20x - 7 ≤ 0
(3x + 1)(x - 7) ≤ 0
x = -1/3 atau x = 7
Garis bilangan
+++ (-1/3) --- (7) +++
-1/3 ≤ x ≤ 7