| ( | x | − | 315809 5000 | ) | ÷ | ( | x | + | 2 | ) | = | 3457 10000 |
| 方程两边同时乘以: | ( | x | + | 2 | ) |
| ( | x | − | 315809 5000 | ) | = | 3457 10000 | ( | x | + | 2 | ) |
| x | − | 315809 5000 | = | 3457 10000 | ( | x | + | 2 | ) |
| x | − | 315809 5000 | = | 3457 10000 | x | + | 3457 10000 | × | 2 |
| x | − | 315809 5000 | = | 3457 10000 | x | + | 3457 5000 |
| x | − | 3457 10000 | x | = | 3457 5000 | + | 315809 5000 |
6543 10000 | x | = | 3457 5000 | + | 315809 5000 |
6543 10000 | x | = | 159633 2500 |
| x | = | 159633 2500 | ÷ | 6543 10000 |
| = | 159633 2500 | × | 10000 6543 |
| = | 17737 | × | 4 727 |
| x | = | 70948 727 |
| x | = | 97.590096 |