| x | ÷ | ( | x | + | 1500 | ) | × | 16 100 | + | 1500 | ÷ | ( | x | + | 1500 | ) | × | 6 100 | = | 1309 10000 |
| 方程两边同时乘以: | ( | x | + | 1500 | ) |
| x | × | 16 100 | + | 1500 | × | 6 100 | = | 1309 10000 | ( | x | + | 1500 | ) |
| x | × | 16 100 | + | 1500 | × | 6 100 | = | 1309 10000 | x | + | 1309 10000 | × | 1500 |
| x | × | 16 100 | + | 90 | = | 1309 10000 | x | + | 3927 20 |
16 100 | x | − | 1309 10000 | x | = | 3927 20 | − | 90 |
291 10000 | x | = | 3927 20 | − | 90 |
291 10000 | x | = | 2127 20 |
| x | = | 2127 20 | ÷ | 291 10000 |
| = | 2127 20 | × | 10000 291 |
| = | 709 | × | 500 97 |
| x | = | 354500 97 |
| x | = | 3654.639175 |