| ( | X | − | 1023 | − | 5000 | ) | × | 3 100 | = | X | − | 561269 100 | − | 1023 |
| Left side of the equation = | X | × | 3 100 | − | 1023 | × | 3 100 | − | 5000 | × | 3 100 |
| = | X | × | 3 100 | − | 3069 100 | − | 150 |
| = | 3 100 | X | − | 18069 100 |
3 100 | X | − | 18069 100 | = | X | − | 561269 100 | − | 1023 |
| Right side of the equation = | X | − | 663569 100 |
3 100 | X | − | 18069 100 | = | X | − | 663569 100 |
3 100 | X | − | X | = | - | 663569 100 | + | 18069 100 |
| - | 97 100 | X | = | - | 663569 100 | + | 18069 100 |
| - | 97 100 | X | = | - | 6455 |
| 6455 | = | 97 100 | X |
97 100 | X | = | 6455 |
| X | = | 6455 | ÷ | 97 100 |
| = | 6455 | × | 100 97 |
| X | = | 645500 97 |
| X | = | 6654.639175 |