| x | + | x | × | 3 100 | + | 161 2 | + | ( | 4622 | − | x | ) | × | 1 20 | + | 11973 100 | + | 951 2 | = | 4622 |
| 方程左边 = | 103 100 | x | + | 67573 100 | + | ( | 4622 | − | x | ) | × | 1 20 |
103 100 | x | + | 67573 100 | + | ( | 4622 | − | x | ) | × | 1 20 | = | 4622 |
| 方程左边 = | 103 100 | x | + | 67573 100 | + | 4622 | × | 1 20 | − | x | × | 1 20 |
| = | 103 100 | x | + | 67573 100 | + | 2311 10 | − | x | × | 1 20 |
| = | 49 50 | x | + | 90683 100 |
49 50 | x | + | 90683 100 | = | 4622 |
49 50 | x | = | 4622 | − | 90683 100 |
49 50 | x | = | 371517 100 |
| x | = | 371517 100 | ÷ | 49 50 |
| = | 371517 100 | × | 50 49 |
| = | 371517 2 | × | 1 49 |
| x | = | 371517 98 |
| x | = | 3790.989796 |