Question

1) - x = 4
2) - x = - 6
3) - x = 0
4) | x | = 5 ​

Answer 1

1) - x = 4
х = -4
2) - x = - 6
х = 6
3) - x = 0
х = 0
4) | x | = 5
х1 = -5
х2 = 5