| ( | 3306 125 | + | x | ) | × | 11 4 | = | 10579 200 | + | 71143 1000 | − | x |
| 方程左边 = | 3306 125 | × | 11 4 | + | x | × | 11 4 |
| = | 18183 250 | + | x | × | 11 4 |
18183 250 | + | 11 4 | x | = | 10579 200 | + | 71143 1000 | − | x |
| 方程右边 = | 62019 500 | − | x |
18183 250 | + | 11 4 | x | = | 62019 500 | − | x |
11 4 | x | + | x | = | 62019 500 | − | 18183 250 |
15 4 | x | = | 62019 500 | − | 18183 250 |
15 4 | x | = | 25653 500 |
| x | = | 25653 500 | ÷ | 15 4 |
| = | 25653 500 | × | 4 15 |
| = | 8551 125 | × | 1 5 |
| x | = | 8551 625 |
| x | = | 13.6816 |