tentukan himpunan penyelesaian dari persamaan |5 - 2/3×| -9 = 8 !

Nilai Mutlak


| 5 - 2/3 x| - 9 = 8
|5 - 2/3 x| = 17

5 - 2/3 x = 17
5 - 17 = 2/3 x
-12 = 2/3 x
-12 ÷ 2/3 = x
x = -18

5 - 2/3 x =-17
5+17 = 2/3 x
22 = 2/3 x
x= 22 ÷ 2/3
x = 33