| ( | 3034 | + | X | ) | × | 5 | + | 312 | × | 4 | + | 166 | × | 3 | + | 118 | × | 2 | + | 316 | × | 1 | = | 9 2 | ( | 3946 | + | X | ) |
| 方程左边 = | ( | 3034 | + | X | ) | × | 5 | + | 1248 | + | 498 | + | 236 | + | 316 |
| = | ( | 3034 | + | X | ) | × | 5 | + | 2298 |
| ( | 3034 | + | X | ) | × | 5 | + | 2298 | = | 9 2 | ( | 3946 | + | X | ) |
| 方程左边 = | 3034 | × | 5 | + | X | × | 5 | + | 2298 |
| = | 15170 | + | X | × | 5 | + | 2298 |
| = | 17468 | + | 5 | X |
| 17468 | + | 5 | X | = | 9 2 | ( | 3946 | + | X | ) |
| 方程右边 = | 9 2 | × | 3946 | + | 9 2 | X |
| = | 17757 | + | 9 2 | X |
| 17468 | + | 5 | X | = | 17757 | + | 9 2 | X |
| 5 | X | − | 9 2 | X | = | 17757 | − | 17468 |
1 2 | X | = | 17757 | − | 17468 |
1 2 | X | = | 289 |
| X | = | 289 | ÷ | 1 2 |
| = | 289 | × | 2 |
| X | = | 578 |