| 1 | = | x | ÷ | ( | ( | 6 25 | − | x | ) | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | ) |
| 方程两边同时乘以: | ( | ( | 6 25 | − | x | ) | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | ) |
| 1 | ( | ( | 6 25 | − | x | ) | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | ) | = | x |
| 1 | ( | 6 25 | − | x | ) | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | = | x |
| 1 | × | 6 25 | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | − | 1 | x | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | = | x |
6 25 | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | − | 1 | x | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | = | x |
6 25 | × | 188 25 | ( | 412 5 | − | x | ÷ | 2 | ) | − | 6 25 | x | ÷ | 2 | × | ( | 412 5 | − | x | ÷ | 2 | ) | − | 1 | x | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | = | x |
1128 625 | ( | 412 5 | − | x | ÷ | 2 | ) | − | 3 25 | x | ( | 412 5 | − | x | ÷ | 2 | ) | − | 1 | x | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | = | x |
1128 625 | × | 412 5 | − | 1128 625 | x | ÷ | 2 | − | 3 25 | x | ( | 412 5 | − | x | ÷ | 2 | ) | − | 1 | x | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | = | x |
464736 3125 | − | 564 625 | x | − | 3 25 | x | ( | 412 5 | − | x | ÷ | 2 | ) | − | 1 | x | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | = | x |
464736 3125 | − | 564 625 | x | − | 3 25 | x | × | 412 5 | + | 3 25 | x | x | ÷ | 2 | − | 1 | x | = | x |
464736 3125 | − | 564 625 | x | − | 1236 125 | x | + | 3 50 | x | x | − | 1 | x | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | = | x |
464736 3125 | − | 6744 625 | x | + | 3 50 | x | x | − | 1 | x | ( | 188 25 | − | x | ÷ | 2 | ) | ( | 412 5 | − | x | ÷ | 2 | ) | = | x |
464736 3125 | − | 6744 625 | x | + | 3 50 | x | x | − | 1 | x | × | 188 25 | ( | 412 5 | − | x | ÷ | 2 | ) | + | 1 | x | = | x |
464736 3125 | − | 6744 625 | x | + | 3 50 | x | x | − | 188 25 | x | ( | 412 5 | − | x | ÷ | 2 | ) | + | 1 2 | x | x | = | x |
464736 3125 | − | 6744 625 | x | + | 3 50 | x | x | − | 188 25 | x | × | 412 5 | + | 188 25 | x | x | = | x |
464736 3125 | − | 6744 625 | x | + | 3 50 | x | x | − | 77456 125 | x | + | 94 25 | x | x | + | 1 2 | = | x |
464736 3125 | − | 394024 625 | x | + | 3 50 | x | x | + | 94 25 | x | x | + | 1 2 | x | x | = | x |
464736 3125 | − | 394024 625 | x | + | 3 50 | x | x | + | 94 25 | x | x | + | 1 2 | x | x | = | x |
464736 3125 | − | 394024 625 | x | + | 3 50 | x | x | + | 94 25 | x | x | + | 206 5 | x | x | = | x |