| 1 | ÷ | 4 | × | ( | 1 | − | 3 | ÷ | 2 | × | x | ) | − | 1 | ÷ | 3 | × | ( | 2 | − | 1 | ÷ | 4 | × | x | ) | = | 2 |
| 方程左边 = | 1 4 | ( | 1 | − | 3 | ÷ | 2 | × | x | ) | − | 1 3 | ( | 2 | − | 1 | ÷ | 4 | × | x | ) |
1 4 | ( | 1 | − | 3 | ÷ | 2 | × | x | ) | − | 1 3 | ( | 2 | − | 1 | ÷ | 4 | × | x | ) | = | 2 |
| 方程左边 = | 1 4 | × | 1 | − | 1 4 | × | 3 | ÷ | 2 | × | x | − | 1 3 | ( | 2 | − | 1 | ÷ | 4 | × | x | ) |
| = | 1 4 | − | 3 8 | x | − | 1 3 | ( | 2 | − | 1 | ÷ | 4 | × | x | ) |
| = | 1 4 | − | 3 8 | x | − | 1 3 | × | 2 | + | 1 3 | × | 1 | ÷ | 4 | × | x |
| = | 1 4 | − | 3 8 | x | − | 2 3 | + | 1 12 | x |
| = | - | 5 12 | − | 7 24 | x |
| - | 5 12 | − | 7 24 | x | = | 2 |
| - | 7 24 | x | = | 2 | + | 5 12 |
| - | 7 24 | x | = | 29 12 |
| - | 29 12 | = | 7 24 | x |
7 24 | x | = | - | 29 12 |
| x | = | - | 29 12 | ÷ | 7 24 |
| = | - | 29 12 | × | 24 7 |
| = | - | 29 | × | 2 7 |
| x | = | - | 58 7 |
| x | = | - 8.285714 |