Question

Решите уравнения: 1) | 3x - 3 | = 6 2) | 6x + 9 | = 9 3) | 2 - 3x | = 10 4) | 5+4x | = -1 5) | 4,6 - 2x | = 0 6) | 10x - 3 | = 18 7) | 25 - 5x| = 15 8) | 2x + 40 | = 28 9) | 7x - 5 | = 9 10) | x - 6 | = -13

Answer 1

Ответ:

1) x = -1,3

2) x = 3

3) x = −8/3,4

4) невозможно

5) | 4,6 - 2x | = 0

6) | 10x - 3 | = 18

7) | 25 - 5x| = 15

8) | 2x + 40 | = 28

9) | 7x - 5 | = 9

10) | x - 6 | = -13