| ( | X | + | 500 | ÷ | 12 | ) | × | 96 | + | 288 | X | + | ( | X | − | 300 | ÷ | 12 | ) | × | 48 | = | 382592 |
| 方程左边 = | X | × | 96 | + | 500 | ÷ | 12 | × | 96 | + | 288 | X | + | ( | X | − | 300 | ÷ | 12 | ) | × | 48 |
| = | X | × | 96 | + | 4000 | + | 288 | X | + | ( | X | − | 300 | ÷ | 12 | ) | × | 48 |
| = | 384 | X | + | 4000 | + | ( | X | − | 300 | ÷ | 12 | ) | × | 48 |
| = | 384 | X | + | 4000 | + | X | × | 48 | − | 300 | ÷ | 12 | × | 48 |
| = | 384 | X | + | 4000 | + | X | × | 48 | − | 1200 |
| = | 432 | X | + | 2800 |
| 432 | X | + | 2800 | = | 382592 |
| 432 | X | = | 382592 | − | 2800 |
| 432 | X | = | 379792 |
| X | = | 379792 | ÷ | 432 |
| = | 379792 | × | 1 432 |
| = | 23737 | × | 1 27 |
| X | = | 23737 27 |
| X | = | 879.148148 |