Persamaan nilai mutlak |4x+3|+|2x-5|=16

Jawab:

(4x + 3) + (2x – 5) = 16

4x + 2x + 3 – 5 = 16

6x – 2 = 16

6x = 16 + 2

6x = 18

x = 18/6

x = 3