19 - 2(3x+8) = 2(х - 18) - 1
19 - 6x - 16 = 2x - 36 - 1
- 6x - 2x = - 36 - 1 - 19 + 16
- 8x = - 40
x = 5
19 - 2(3x+8) = 2(х - 18) - 1
19 - 6x - 16 = 2x - 36 - 1
- 6x - 2x = - 36 - 1 - 19 + 16
- 8x = - 40
x = 5