3 50 | x | + | 4213 1000 | = | 1459 25000 | x | + | 7407 100000 |
3 50 | x | − | 1459 25000 | x | = | 7407 100000 | − | 4213 1000 |
41 25000 | x | = | 7407 100000 | − | 4213 1000 |
41 25000 | x | = | - | 413893 100000 |
| x | = | - | 413893 100000 | ÷ | 41 25000 |
| = | - | 413893 100000 | × | 25000 41 |
| = | - | 413893 4 | × | 1 41 |
| x | = | - | 413893 164 |
| x | = | - 2523.737805 |