| X | = | 1067 50 | + | 1 | + | ( | X | × | 110 100 | × | 4 500 | ) |
| 方程右边 = | 1117 50 | + | ( | X | × | 110 100 | × | 4 500 | ) |
| X | = | 1117 50 | + | ( | X | × | 110 100 | × | 4 500 | ) |
| 方程右边 = | 1117 50 | + | X | × | 110 100 | × | 4 500 |
| = | 1117 50 | + | X | × | 11 1250 |
| X | = | 1117 50 | + | 11 1250 | X |
| X | − | 11 1250 | X | = | 1117 50 |
1239 1250 | X | = | 1117 50 |
| X | = | 1117 50 | ÷ | 1239 1250 |
| = | 1117 50 | × | 1250 1239 |
| = | 1117 | × | 25 1239 |
| X | = | 27925 1239 |
| X | = | 22.538337 |