Tentukan himpunan penyelesaian dari -5 . |×-7| + 2 = -13

-5|x – 7| + 2 = -13
-5|x – 7| = -13 – 2
-5|x – 7| = -15
|x – 7| = (-15) / (-5)
|x – 7| = 3

x – 7 = 3
x = 3 + 7
x = 10

x – 7 = -3
x = -3 + 7
x = 4

HP = {4, 10}