4 5 | x | ÷ | 3 | × | ( | 54 5 | − | x | ) | ÷ | ( | 9 | − | x | ) | × | ( | 12 | x | − | x | x | ÷ | 6 5 | ) | − | 4 5 | x | ( | 54 5 | − | 12 | x | + | x | x | ÷ | 6 5 | ) | − | 6 5 | ( | 72 5 | − | x | ) | ÷ | ( | 54 5 | − | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 9 | − | x | ) |
4 5 | x | ÷ | 3 | × | ( | 54 5 | − | x | ) | ( | 12 | x | − | x | x | ÷ | 6 5 | ) | − | 4 5 | x | ( | 54 5 | − | 12 | x | + | x | x | ÷ | 6 5 | ) | ( | 9 | − | x | ) | − | 6 5 | ( | 72 5 | − | x | ) | ÷ | ( | 54 5 | − | x | ) | = | 0 |
4 5 | x | ÷ | 3 | × | 54 5 | ( | 12 | x | − | x | x | ÷ | 6 5 | ) | − | 4 5 | x | ÷ | 3 | × | x | ( | 12 | x | − | x | x | ÷ | 6 5 | ) | − | 4 5 | x | = | 0 |
72 25 | x | ( | 12 | x | − | x | x | ÷ | 6 5 | ) | − | 4 15 | x | x | ( | 12 | x | − | x | x | ÷ | 6 5 | ) | − | 4 5 | x | ( | 54 5 | − | 12 | x | + | x | x | ÷ | 6 5 | ) | ( | 9 | − | x | ) | − | 6 5 | = | 0 |
| 方程两边同时乘以: | ( | 54 5 | − | x | ) |
72 25 | x | ( | 12 | x | − | x | x | ÷ | 6 5 | ) | ( | 54 5 | − | x | ) | − | 4 15 | x | x | ( | 12 | x | − | x | x | ÷ | 6 5 | ) | ( | 54 5 | − | x | ) | − | 4 5 | x | ( | 54 5 | − | 12 | x | + | x | x | ÷ | 6 5 | ) | = | 0 |
72 25 | x | × | 12 | x | ( | 54 5 | − | x | ) | − | 72 25 | x | x | x | ÷ | 6 5 | × | ( | 54 5 | − | x | ) | − | 4 15 | = | 0 |
864 25 | x | x | ( | 54 5 | − | x | ) | − | 12 5 | x | x | x | ( | 54 5 | − | x | ) | − | 4 15 | x | x | = | 0 |
864 25 | x | x | × | 54 5 | − | 864 25 | x | x | x | − | 12 5 | x | x | x | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 12 5 | x | x | x | ( | 54 5 | − | x | ) | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 12 5 | x | x | x | × | 54 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |
46656 125 | x | x | − | 864 25 | x | x | x | − | 648 25 | x | x | x | + | 12 5 | = | 0 |