101 50 | X | − | 10201 2500 | = | 47 50 | × | 9 20 | X |
| Right side of the equation = | 423 1000 | X |
101 50 | X | − | 10201 2500 | = | 423 1000 | X |
101 50 | X | − | 423 1000 | X | = | 10201 2500 |
1597 1000 | X | = | 10201 2500 |
| X | = | 10201 2500 | ÷ | 1597 1000 |
| = | 10201 2500 | × | 1000 1597 |
| = | 10201 5 | × | 2 1597 |
| X | = | 20402 7985 |
| X | = | 2.555041 |