| ( | 102857 1000 | × | 1000 | + | 1 500 | x | ) | ÷ | ( | 1000 | + | x | ) | = | 92 |
| 方程两边同时乘以: | ( | 1000 | + | x | ) |
| ( | 102857 1000 | × | 1000 | + | 1 500 | x | ) | = | 92 | ( | 1000 | + | x | ) |
102857 1000 | × | 1000 | + | 1 500 | x | = | 92 | ( | 1000 | + | x | ) |
102857 1000 | × | 1000 | + | 1 500 | x | = | 92 | × | 1000 | + | 92 | x |
| 102857 | + | 1 500 | x | = | 92000 | + | 92 | x |
1 500 | x | − | 92 | x | = | 92000 | − | 102857 |
| - | 45999 500 | x | = | 92000 | − | 102857 |
| - | 45999 500 | x | = | - | 10857 |
| 10857 | = | 45999 500 | x |
45999 500 | x | = | 10857 |
| x | = | 10857 | ÷ | 45999 500 |
| = | 10857 | × | 500 45999 |
| = | 3619 | × | 500 15333 |
| x | = | 1809500 15333 |
| x | = | 118.013435 |