29 1000 | x | + | 4571 10000 | = | 8021 10000 | x | + | 1979 10000 |
29 1000 | x | − | 8021 10000 | x | = | 1979 10000 | − | 4571 10000 |
| - | 7731 10000 | x | = | 1979 10000 | − | 4571 10000 |
| - | 7731 10000 | x | = | - | 162 625 |
162 625 | = | 7731 10000 | x |
7731 10000 | x | = | 162 625 |
| x | = | 162 625 | ÷ | 7731 10000 |
| = | 162 625 | × | 10000 7731 |
| = | 18 | × | 16 859 |
| x | = | 288 859 |
| x | = | 0.335274 |