| ( | 1 10 | × | 1069 500 | + | 5 | x | ) | ÷ | ( | 1069 500 | + | x | ) | − | 1 5 | = | 0 |
| 方程两边同时乘以: | ( | 1069 500 | + | x | ) |
| ( | 1 10 | × | 1069 500 | + | 5 | x | ) | − | 1 5 | ( | 1069 500 | + | x | ) | = | 0 |
1 10 | × | 1069 500 | + | 5 | x | − | 1 5 | ( | 1069 500 | + | x | ) | = | 0 |
1069 5000 | + | 5 | x | − | 1 5 | ( | 1069 500 | + | x | ) | = | 0 |
1069 5000 | + | 5 | x | − | 1 5 | × | 1069 500 | − | 1 5 | x | = | 0 |
1069 5000 | + | 5 | x | − | 1069 2500 | − | 1 5 | x | = | 0 |
| - | 1069 5000 | + | 24 5 | x | = | 0 |
24 5 | x | = | 0 | + | 1069 5000 |
24 5 | x | = | 1069 5000 |
| x | = | 1069 5000 | ÷ | 24 5 |
| = | 1069 5000 | × | 5 24 |
| = | 1069 1000 | × | 1 24 |
| x | = | 1069 24000 |
| x | = | 0.044542 |