| x | = | 7171 10 | − | 500 | × | 2 100 | + | x | × | 3 200 | + | x | × | 10 100 | + | x | × | 11 10 | × | 17 100 |
| 方程右边 = | 7171 10 | − | 10 | + | x | × | 3 200 | + | x | × | 10 100 | + | x | × | 187 1000 |
| = | 7071 10 | + | 151 500 | x |
| x | = | 7071 10 | + | 151 500 | x |
| x | − | 151 500 | x | = | 7071 10 |
349 500 | x | = | 7071 10 |
| x | = | 7071 10 | ÷ | 349 500 |
| = | 7071 10 | × | 500 349 |
| = | 7071 | × | 50 349 |
| x | = | 353550 349 |
| x | = | 1013.037249 |