447 50 | = | 4363 50000 | x | − | 72123 25000 |
| - | 4363 50000 | x | = | - | 72123 25000 | − | 447 50 |
| - | 4363 50000 | x | = | - | 295623 25000 |
295623 25000 | = | 4363 50000 | x |
4363 50000 | x | = | 295623 25000 |
| x | = | 295623 25000 | ÷ | 4363 50000 |
| = | 295623 25000 | × | 50000 4363 |
| = | 295623 | × | 2 4363 |
| x | = | 591246 4363 |
| x | = | 135.513637 |