101 50 | X | − | 10201 2500 | = | 43 50 | × | 9 20 | X |
| Right side of the equation = | 387 1000 | X |
101 50 | X | − | 10201 2500 | = | 387 1000 | X |
101 50 | X | − | 387 1000 | X | = | 10201 2500 |
1633 1000 | X | = | 10201 2500 |
| X | = | 10201 2500 | ÷ | 1633 1000 |
| = | 10201 2500 | × | 1000 1633 |
| = | 10201 5 | × | 2 1633 |
| X | = | 20402 8165 |
| X | = | 2.498714 |