| X | + | 50 | × | 8 | × | 1 500 | + | X | × | 3 200 | + | X | × | 10 100 | + | ( | X | + | X | × | 10 | ) | × | 17 100 | = | 5867 10 |
| 方程左边 = | X | + | 4 5 | + | X | × | 3 200 | + | X | × | 10 100 | + | ( | X | + | X | × | 10 | ) | × | 17 100 |
| = | 223 200 | X | + | 4 5 | + | ( | X | + | X | × | 10 | ) | × | 17 100 |
223 200 | X | + | 4 5 | + | ( | X | + | X | × | 10 | ) | × | 17 100 | = | 5867 10 |
| 方程左边 = | 223 200 | X | + | 4 5 | + | X | × | 17 100 | + | X | × | 10 | × | 17 100 |
| = | 223 200 | X | + | 4 5 | + | X | × | 17 100 | + | X | × | 17 10 |
| = | 597 200 | X | + | 4 5 |
597 200 | X | + | 4 5 | = | 5867 10 |
597 200 | X | = | 5867 10 | − | 4 5 |
597 200 | X | = | 5859 10 |
| X | = | 5859 10 | ÷ | 597 200 |
| = | 5859 10 | × | 200 597 |
| = | 1953 | × | 20 199 |
| X | = | 39060 199 |
| X | = | 196.281407 |