Question

292. Найдите х, если: 1) 3|x| = 12; 2) 5-x = 3; 3) 0,9|x| = 5,4; 4) |x|+3 = 9; 5) |-x-6 = 10,8; 6) -x + 7 = 10; 7) |-x : 6 = 8) -x: 1, 9) x: 0,75​

Answer 1

1) x = 4 і x = -4

2) x = 2

3) x = 6 і x = -6

4) x = 6 і x = -6

5) x = -16,8

6) x = -3

7) x = -24 і x = 24

8) x = -9

9) x = 4/3