| ( | 51 125 | + | x | ) | ( | 51 125 | + | x | ) | ÷ | ( | 2 | − | x | ) | = | 51 250 | × | 51 250 |
| 方程两边同时乘以: | ( | 2 | − | x | ) |
| ( | 51 125 | + | x | ) | ( | 51 125 | + | x | ) | = | 51 250 | × | 51 250 | ( | 2 | − | x | ) |
51 125 | ( | 51 125 | + | x | ) | + | x | ( | 51 125 | + | x | ) | = | 51 250 | × | 51 250 | ( | 2 | − | x | ) |
51 125 | ( | 51 125 | + | x | ) | + | x | ( | 51 125 | + | x | ) | = | 51 250 | × | 51 250 | × | 2 | − | 51 250 | × | 51 250 | x |
51 125 | ( | 51 125 | + | x | ) | + | x | ( | 51 125 | + | x | ) | = | 2601 31250 | − | 2601 62500 | x |
51 125 | × | 51 125 | + | 51 125 | x | + | x | ( | 51 125 | + | x | ) | = | 2601 31250 | − | 2601 62500 | x |
2601 15625 | + | 51 125 | x | + | x | ( | 51 125 | + | x | ) | = | 2601 31250 | − | 2601 62500 | x |
2601 15625 | + | 51 125 | x | + | x | × | 51 125 | + | x | x | = | 2601 31250 | − | 2601 62500 | x |
2601 15625 | + | 102 125 | x | + | x | x | = | 2601 31250 | − | 2601 62500 | x |