101 50 | X | − | 10201 2500 | = | 9 10 | × | 9 20 | X |
| Right side of the equation = | 81 200 | X |
101 50 | X | − | 10201 2500 | = | 81 200 | X |
101 50 | X | − | 81 200 | X | = | 10201 2500 |
323 200 | X | = | 10201 2500 |
| X | = | 10201 2500 | ÷ | 323 200 |
| = | 10201 2500 | × | 200 323 |
| = | 10201 25 | × | 2 323 |
| X | = | 20402 8075 |
| X | = | 2.526563 |