tentukan himpunan penyelesaian |2x-7|=3

|2x-7| = 3.

2x - 7 = -3
2x = -3 +7
2x = 4
x = 2

atau

2x - 7 = 3
2x = 3 +7
2x = 10
x = 5

HP= {2,5}