Verified answer

4(12 - х) : 3 + 14 = 22

4(12 - х) : 3 = 22 - 14

4(12 - х) : 3 = 8

4(12 - х) = 8 * 3

4(12 - х) = 24

12 - х = 24 : 4

12 - х = 6

-х = 6 - 12

-х = -6

х = 6