| - | 3 | ÷ | m | + | 8 | ÷ | ( | m | + | 1 | ) | = | 1 |
| 方程两边同时乘以: | m |
| - | 3 | + | 8 | ÷ | ( | m | + | 1 | ) | × | m | = | 1 | m |
| 方程两边同时乘以: | ( | m | + | 1 | ) |
| - | 3 | ( | m | + | 1 | ) | + | 8 | m | = | 1 | m | ( | m | + | 1 | ) |
| - | 3 | m | − | 3 | × | 1 | + | 8 | m | = | 1 | m | ( | m | + | 1 | ) |
| - | 3 | m | − | 3 | × | 1 | + | 8 | m | = | 1 | m | m | + | 1 | m | × | 1 |
| - | 3 | m | − | 3 | + | 8 | m | = | 1 | m | m | + | 1 | m |
| 5 | m | − | 3 | = | 1 | m | m | + | 1 | m |