| 10 | ÷ | 6679 50 | + | X | ÷ | 1000 | + | ( | 184 5 | − | X | ) | ÷ | 1650 | = | 1 10 |
| 方程左边 = | 500 6679 | + | X | × | 1 1000 | + | ( | 184 5 | − | X | ) | × | 1 1650 |
500 6679 | + | 1 1000 | X | + | ( | 184 5 | − | X | ) | × | 1 1650 | = | 1 10 |
| 方程左边 = | 500 6679 | + | 1 1000 | X | + | 184 5 | × | 1 1650 | − | X | × | 1 1650 |
| = | 500 6679 | + | 1 1000 | X | + | 92 4125 | − | X | × | 1 1650 |
| = | 2676968 27550875 | + | 13 33000 | X |
2676968 27550875 | + | 13 33000 | X | = | 1 10 |
13 33000 | X | = | 1 10 | − | 2676968 27550875 |
13 33000 | X | = | 156239 55101750 |
| X | = | 156239 55101750 | ÷ | 13 33000 |
| = | 156239 55101750 | × | 33000 13 |
| = | 156239 6679 | × | 4 13 |
| X | = | 624956 86827 |
| X | = | 7.197715 |