| x | ÷ | 9 100 | + | ( | 897437 100 | − | x | ) | ÷ | 13 100 | = | 3748887 50 |
| 方程左边 = | 100 9 | x | + | 897437 100 | × | 100 13 | − | x | × | 100 13 |
| = | 100 9 | x | + | 897437 13 | − | x | × | 100 13 |
| = | 400 117 | x | + | 897437 13 |
400 117 | x | + | 897437 13 | = | 3748887 50 |
400 117 | x | = | 3748887 50 | − | 897437 13 |
400 117 | x | = | 3863681 650 |
| x | = | 3863681 650 | ÷ | 400 117 |
| = | 3863681 650 | × | 117 400 |
| x | = | 452050677 260000 |
| x | = | 34773129 20000 |
| x | = | 1738.65645 |