| X | − | ( | ( | 176069 25 | + | 291829 50 | + | 5462 | + | X | − | 20000 | − | 1936 | ) | × | 1 10 | − | 2867 50 | ) | − | 484 | = | 5516 |
| 方程左边 = | X | − | ( | 176069 25 | + | 291829 50 | + | 5462 | + | X | − | 20000 | − | 1936 | ) | × | 1 10 | + | 2867 50 | − | 484 |
| = | X | − | ( | 176069 25 | + | 291829 50 | + | 5462 | + | X | − | 20000 | − | 1936 | ) | × | 1 10 | − | 21333 50 |
| = | X | − | 176069 25 | × | 1 10 | − | 291829 50 | × | 1 10 | − | 5462 | × | 1 10 | − | X | × | 1 10 | + | 20000 | × | 1 10 | + | 1936 |
| = | X | − | 176069 250 | − | 291829 500 | − | 2731 5 | − | X | × | 1 10 | + | 2000 | + | 968 5 | − | 21333 50 |
| = | 9 10 | X | − | 33597 500 |
9 10 | X | − | 33597 500 | = | 5516 |
9 10 | X | = | 5516 | + | 33597 500 |
9 10 | X | = | 2791597 500 |
| X | = | 2791597 500 | ÷ | 9 10 |
| = | 2791597 500 | × | 10 9 |
| = | 2791597 50 | × | 1 9 |
| X | = | 2791597 450 |
| X | = | 6203.548889 |