| ( | 8224 | − | x | ) | ( | 1 | + | 28 5 | ) | = | x |
| 方程左边 = | 8224 | ( | 1 | + | 28 5 | ) | − | x | ( | 1 | + | 28 5 | ) |
| = | 8224 | × | 1 | + | 8224 | × | 28 5 | − | x | ( | 1 | + | 28 5 | ) |
| = | 8224 | + | 230272 5 | − | x | ( | 1 | + | 28 5 | ) |
| = | 271392 5 | − | x | ( | 1 | + | 28 5 | ) |
| = | 271392 5 | − | x | × | 1 | − | x | × | 28 5 |
| = | 271392 5 | − | 33 5 | x |
271392 5 | − | 33 5 | x | = | x |
| - | 33 5 | x | − | x | = | - | 271392 5 |
| - | 38 5 | x | = | - | 271392 5 |
271392 5 | = | 38 5 | x |
38 5 | x | = | 271392 5 |
| x | = | 271392 5 | ÷ | 38 5 |
| = | 271392 5 | × | 5 38 |
| = | 135696 | × | 1 19 |
| x | = | 135696 19 |
| x | = | 7141.894737 |