| 4 | x | + | 4 | ÷ | 3 | = | ( | 5 | × | 4 | ÷ | 3 | ) | x | + | x |
| 方程左边 = | 4 | x | + | 4 3 |
| 4 | x | + | 4 3 | = | ( | 5 | × | 4 | ÷ | 3 | ) | x | + | x |
| 方程右边 = | 5 | × | 4 | ÷ | 3 | × | x | + | x |
| = | 20 3 | x | + | x |
| = | 23 3 | x |
| 4 | x | + | 4 3 | = | 23 3 | x |
| 4 | x | − | 23 3 | x | = | - | 4 3 |
| - | 11 3 | x | = | - | 4 3 |
4 3 | = | 11 3 | x |
11 3 | x | = | 4 3 |
| x | = | 4 3 | ÷ | 11 3 |
| = | 4 3 | × | 3 11 |
| = | 4 | × | 1 11 |
| x | = | 4 11 |
| x | = | 0.363636 |