| x | = | 909 5000 | ÷ | ( | 241 100 | − | 141 100 | × | 909 5000 | ) |
| 方程两边同时乘以: | ( | 241 100 | − | 141 100 | × | 909 5000 | ) |
| x | ( | 241 100 | − | 141 100 | × | 909 5000 | ) | = | 909 5000 |
| x | × | 241 100 | − | x | × | 141 100 | × | 909 5000 | = | 909 5000 |
| x | × | 241 100 | − | x | × | 128169 500000 | = | 909 5000 |
1076831 500000 | x | = | 909 5000 |
| x | = | 909 5000 | ÷ | 1076831 500000 |
| = | 909 5000 | × | 500000 1076831 |
| = | 909 | × | 100 1076831 |
| x | = | 90900 1076831 |
| x | = | 0.084414 |