Himpunan penyelesaian dari |-2-3x| = |4x+8| ​

Jawaban:

|3x + 2| – 2 = 9

|3x + 2| = 11

|3x + 2| = 11

3x + 2 = 11

3x = 9

x = 3

|3x + 2| = 11

3x + 2 = -11

3x = -13

x =

HP : {3; }