| ( | 2 | x | × | 2197 2500 | ) | ÷ | ( | x | + | 2197 2500 | ) | = | 8803 10000 |
| 方程两边同时乘以: | ( | x | + | 2197 2500 | ) |
| ( | 2 | x | × | 2197 2500 | ) | = | 8803 10000 | ( | x | + | 2197 2500 | ) |
| 2 | x | × | 2197 2500 | = | 8803 10000 | ( | x | + | 2197 2500 | ) |
| 2 | x | × | 2197 2500 | = | 8803 10000 | x | + | 8803 10000 | × | 2197 2500 |
2197 1250 | x | = | 8803 10000 | x | + | 19340191 25000000 |
2197 1250 | x | − | 8803 10000 | x | = | 19340191 25000000 |
8773 10000 | x | = | 19340191 25000000 |
| x | = | 19340191 25000000 | ÷ | 8773 10000 |
| = | 19340191 25000000 | × | 10000 8773 |
| = | 19340191 2500 | × | 1 8773 |
| x | = | 19340191 21932500 |
| x | = | 0.881805 |