Verified answer

Ответ:

-6 1/6 и 3 1/6

Пошаговое объяснение:

0,3|2x + 3| = -7,2 + 10

0,3|2x + 3| = 2,8

|2x + 3| = 2,8 : 0,3

|2x + 3| = 9 1/3

1) 2x + 3 = -9 1/3

2x = -9 1/3 - 3

2x = -12 1/3

x = -6 1/6

2) 2x + 3 = 9 1/3

2x = 6 1/3

x = 3 1/6