Tentukan penyelasaian dari persamaan |2x-10| = 18​

Jawaban:

|2x -10| = 18

2x -10 = 18

2x = 18 + 10

2x = 28

x = 14

atau

2x -10 = -18

2x -10 = -18

2x = -18 + 10

2x = -8

x = -4