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Verified answer
|x - 5| ≥ |3x - 3|(x - 5)² ≥ (3x - 3)²
(x - 5)² - (3x - 3)² ≥ 0
(x - 5 + 3x - 3) (x - 5 - 3x + 3) ≥ 0
(4x - 8) (-2x - 2) ≥ 0
4x - 8 ≤ 0
x ≤ 8/ 4
x ≤ 2
-2x - 2 ≤ 0
-2x ≤ 2
x ≥ 2 / -2
x ≥ -1
maka himpunan penyelesaiannya
HP [ x | -1 ≤ x ≤ 2, x € R]