| ( | 1243511 100 | + | 3 50 | X | − | 22306287 100 | ) | = | 0 |
| 方程左边 = | 1243511 100 | + | 3 50 | X | − | 22306287 100 |
| = | - | 5265694 25 | + | 3 50 | X |
| - | 5265694 25 | + | 3 50 | X | = | 0 |
3 50 | X | = | 0 | + | 5265694 25 |
3 50 | X | = | 5265694 25 |
| X | = | 5265694 25 | ÷ | 3 50 |
| = | 5265694 25 | × | 50 3 |
| = | 5265694 | × | 2 3 |
| X | = | 10531388 3 |
| X | = | 3510462.666667 |