17851 10000 | x | + | 2189 100 | = | - | 4523 10000 | x | + | 418 625 |
17851 10000 | x | + | 4523 10000 | x | = | 418 625 | − | 2189 100 |
11187 5000 | x | = | 418 625 | − | 2189 100 |
11187 5000 | x | = | - | 53053 2500 |
| x | = | - | 53053 2500 | ÷ | 11187 5000 |
| = | - | 53053 2500 | × | 5000 11187 |
| = | - | 4823 | × | 2 1017 |
| x | = | - | 9646 1017 |
| x | = | - 9.484759 |