| - | 514 | ÷ | ( | 2 | − | p | ) | + | 956 | ÷ | p | − | 50 | ÷ | ( | 1 | − | p | ) | = | 0 |
| 方程两边同时乘以: | ( | 2 | − | p | ) |
| - | 514 | + | 956 | ÷ | p | × | ( | 2 | − | p | ) | − | 50 | ÷ | ( | 1 | − | p | ) | × | ( | 2 | − | p | ) | = | 0 |
| - | 514 | + | 956 | ÷ | p | × | 2 | − | 956 | ÷ | p | × | p | − | 50 | ÷ | ( | 1 | − | p | ) | × | ( | 2 | − | p | ) | = | 0 |
| - | 514 | + | 1912 | ÷ | p | − | 956 | ÷ | p | × | p | − | 50 | ÷ | ( | 1 | − | p | ) | × | ( | 2 | − | p | ) | = | 0 |
| 方程两边同时乘以: | p |
| - | 514 | p | + | 1912 | − | 956 | ÷ | 1 | × | 1 | p | − | 50 | ÷ | ( | 1 | − | p | ) | × | ( | 2 | − | p | ) | p | = | 0 |
| - | 514 | p | + | 1912 | − | 956 | ÷ | 1 | × | 1 | p | − | 50 | ÷ | ( | 1 | − | p | ) | × | 2 | p | + | 50 | = | 0 |
| - | 514 | p | + | 1912 | − | 956 | p | − | 100 | ÷ | ( | 1 | − | p | ) | × | p | + | 50 | ÷ | ( | 1 | − | p | ) | × | p | p | = | 0 |
| - | 1470 | p | + | 1912 | − | 100 | ÷ | ( | 1 | − | p | ) | × | p | + | 50 | ÷ | ( | 1 | − | p | ) | × | p | p | = | 0 |
| 方程两边同时乘以: | ( | 1 | − | p | ) |
| - | 1470 | p | ( | 1 | − | p | ) | + | 1912 | ( | 1 | − | p | ) | − | 100 | p | + | 50 | p | p | = | 0 |
| - | 1470 | p | × | 1 | + | 1470 | p | p | + | 1912 | ( | 1 | − | p | ) | − | 100 | p | + | 50 | p | = | 0 |
| - | 1470 | p | + | 1470 | p | p | + | 1912 | ( | 1 | − | p | ) | − | 100 | p | + | 50 | p | p | = | 0 |
| - | 1570 | p | + | 1470 | p | p | + | 1912 | ( | 1 | − | p | ) | + | 50 | p | p | = | 0 |
| - | 1570 | p | + | 1470 | p | p | + | 1912 | × | 1 | − | 1912 | p | + | 50 | p | p | = | 0 |
| - | 1570 | p | + | 1470 | p | p | + | 1912 | − | 1912 | p | + | 50 | p | p | = | 0 |
| - | 3482 | p | + | 1470 | p | p | + | 1912 | + | 50 | p | p | = | 0 |