| ( | 2 | x | × | 8637 10000 | ) | ÷ | ( | x | + | 8637 10000 | ) | = | 8063 10000 |
| 方程两边同时乘以: | ( | x | + | 8637 10000 | ) |
| ( | 2 | x | × | 8637 10000 | ) | = | 8063 10000 | ( | x | + | 8637 10000 | ) |
| 2 | x | × | 8637 10000 | = | 8063 10000 | ( | x | + | 8637 10000 | ) |
| 2 | x | × | 8637 10000 | = | 8063 10000 | x | + | 8063 10000 | × | 8637 10000 |
8637 5000 | x | = | 8063 10000 | x | + | 69640131 100000000 |
8637 5000 | x | − | 8063 10000 | x | = | 69640131 100000000 |
9211 10000 | x | = | 69640131 100000000 |
| x | = | 69640131 100000000 | ÷ | 9211 10000 |
| = | 69640131 100000000 | × | 10000 9211 |
| = | 69640131 10000 | × | 1 9211 |
| x | = | 69640131 92110000 |
| x | = | 0.756054 |