- (7/22 + х) + 3/11 * ( х - 1/2)
- 7/22 - х + 3/11х - 3/11 * 1/2
- 7/22 - х + 3/11х - 3/22
- 7/22 - 3/22 - х + 3/11х
- 10/22 - 8/11х
8/11х + 10/22
- (7/22 + х) + 3/11 * ( х - 1/2)
- 7/22 - х + 3/11х - 3/11 * 1/2
- 7/22 - х + 3/11х - 3/22
- 7/22 - 3/22 - х + 3/11х
- 10/22 - 8/11х
8/11х + 10/22