5051 5000 | x | + | 1889 2000 | = | 203 400 | x | + | 7051 2000 |
5051 5000 | x | − | 203 400 | x | = | 7051 2000 | − | 1889 2000 |
5027 10000 | x | = | 7051 2000 | − | 1889 2000 |
5027 10000 | x | = | 2581 1000 |
| x | = | 2581 1000 | ÷ | 5027 10000 |
| = | 2581 1000 | × | 10000 5027 |
| = | 2581 | × | 10 5027 |
| x | = | 25810 5027 |
| x | = | 5.134275 |