| ( | 7 2 | − | x | ) | ÷ | 3 2 | = | 797 5000 | × | 2761 5000 | x | ÷ | ( | 1 | + | 2761 5000 | x | ) |
| 方程两边同时乘以: | ( | 1 | + | 2761 5000 | x | ) |
| ( | 7 2 | − | x | ) | ÷ | 3 2 | × | ( | 1 | + | 2761 5000 | x | ) | = | 797 5000 | × | 2761 5000 | x |
7 2 | ÷ | 3 2 | × | ( | 1 | + | 2761 5000 | x | ) | − | x | ÷ | 3 2 | × | ( | 1 | + | 2761 5000 | x | ) | = | 797 5000 | × | 2761 5000 | x |
7 3 | ( | 1 | + | 2761 5000 | x | ) | − | x | × | 2 3 | ( | 1 | + | 2761 5000 | x | ) | = | 2200517 25000000 | x |
7 3 | × | 1 | + | 7 3 | × | 2761 5000 | x | − | x | × | 2 3 | ( | 1 | + | 2761 5000 | x | ) | = | 2200517 25000000 | x |
7 3 | + | 19327 15000 | x | − | x | × | 2 3 | ( | 1 | + | 2761 5000 | x | ) | = | 2200517 25000000 | x |
7 3 | + | 19327 15000 | x | − | x | × | 2 3 | × | 1 | − | x | × | 2 3 | × | 2761 5000 | x | = | 2200517 25000000 | x |
7 3 | + | 19327 15000 | x | − | x | × | 2 3 | − | x | × | 2761 7500 | x | = | 2200517 25000000 | x |
7 3 | + | 3109 5000 | x | − | x | × | 2761 7500 | x | = | 2200517 25000000 | x |