3×|2x-1|=12Срочно дам 50 баллов ​

Ответ:

3|2x - 1| = 12

|2x - 1| = 12/3

|2x - 1| = 4

2x - 1 = 4

и 2x - 1 = - 4

2x = 4 + 1

2x = - 4 + 1

2x = 5

x = 5/2

2x = - 3

x = - 3/2

x_{1} = 2.5

x2=-1,5