| x | = | 2909 50 | + | 5 2 | + | 291 100 | + | 1 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | x | ÷ | 109 100 | × | 12 100 | + | 8 | × | 26104 25 | ÷ | 127687 25 |
| 方程右边 = | 2909 50 | + | 5 2 | + | 291 100 | + | 1 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | x | × | 12 109 | + | 208832 127687 |
| = | 845613533 12768700 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | 12 109 | x |
| x | = | 845613533 12768700 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | 12 109 | x |
| 方程右边 = | 845613533 12768700 | + | x | ÷ | 109 100 | × | 9 100 | × | 28 25 | + | 12 109 | x |
| = | 845613533 12768700 | + | x | × | 252 2725 | + | 12 109 | x |
| = | 845613533 12768700 | + | 552 2725 | x |
| x | = | 845613533 12768700 | + | 552 2725 | x |
| x | − | 552 2725 | x | = | 845613533 12768700 |
2173 2725 | x | = | 845613533 12768700 |
| x | = | 845613533 12768700 | ÷ | 2173 2725 |
| = | 845613533 12768700 | × | 2725 2173 |
| = | 845613533 510748 | × | 109 2173 |
| x | = | 92171875097 1109855404 |