| X | = | 3250476000 | − | 271948723 | − | ( | 18724451 | + | 136259 1000000 | X | ) | − | ( | 57109232 | + | 21 100 | X | ) | − | ( | 236700000 | + | 3 100 | X | ) |
| 方程右边 = | 2978527277 | − | ( | 18724451 | + | 136259 1000000 | X | ) | − | ( | 57109232 | + | 21 100 | X | ) | − | ( | 236700000 | + | 3 100 | X | ) |
| X | = | 2978527277 | − | ( | 18724451 | + | 136259 1000000 | X | ) | − | ( | 57109232 | + | 21 100 | X | ) | − | ( | 236700000 | + | 3 100 | X | ) |
| 方程右边 = | 2978527277 | − | 18724451 | − | 136259 1000000 | X | − | ( | 57109232 | + | 21 100 | X | ) | − | ( | 236700000 | + | 3 100 | X | ) |
| = | 2959802826 | − | 136259 1000000 | X | − | ( | 57109232 | + | 21 100 | X | ) | − | ( | 236700000 | + | 3 100 | X | ) |
| = | 2959802826 | − | 136259 1000000 | X | − | 57109232 | − | 21 100 | X | − | ( | 236700000 | + | 3 100 | X | ) |
| = | 2902693594 | − | 346259 1000000 | X | − | ( | 236700000 | + | 3 100 | X | ) |
| = | 2902693594 | − | 346259 1000000 | X | − | 236700000 | − | 3 100 | X |
| = | 2665993594 | − | 376259 1000000 | X |
| X | = | 2665993594 | − | 376259 1000000 | X |
| X | + | 376259 1000000 | X | = | 2665993594 |
1376259 1000000 | X | = | 2665993594 |
| X | = | 2665993594 | ÷ | 1376259 1000000 |
| = | 2665993594 | × | 1000000 1376259 |
| X | = | 2665993594000000 1376259 |