| ( | x | × | 5 | + | 8069 50 | × | 700 | ) | ÷ | ( | x | + | 700 | ) | = | 46 5 |
| 方程两边同时乘以: | ( | x | + | 700 | ) |
| ( | x | × | 5 | + | 8069 50 | × | 700 | ) | = | 46 5 | ( | x | + | 700 | ) |
| x | × | 5 | + | 8069 50 | × | 700 | = | 46 5 | ( | x | + | 700 | ) |
| x | × | 5 | + | 8069 50 | × | 700 | = | 46 5 | x | + | 46 5 | × | 700 |
| x | × | 5 | + | 112966 | = | 46 5 | x | + | 6440 |
| 5 | x | − | 46 5 | x | = | 6440 | − | 112966 |
| - | 21 5 | x | = | 6440 | − | 112966 |
| - | 21 5 | x | = | - | 106526 |
| 106526 | = | 21 5 | x |
21 5 | x | = | 106526 |
| x | = | 106526 | ÷ | 21 5 |
| = | 106526 | × | 5 21 |
| = | 15218 | × | 5 3 |
| x | = | 76090 3 |
| x | = | 25363.333333 |