| ( | 48771 2 | + | 11 50 | x | ) | ÷ | ( | 24 25 | x | − | 139771 5 | ) | = | ( | 21 50 | x | + | 49969 25 | ) | ÷ | ( | 91 100 | x | − | 43647 20 | ) |
| 方程两边同时乘以: | ( | 24 25 | x | − | 139771 5 | ) | , | ( | 91 100 | x | − | 43647 20 | ) |
| ( | 48771 2 | + | 11 50 | x | ) | ( | 91 100 | x | − | 43647 20 | ) | = | ( | 21 50 | x | + | 49969 25 | ) | ( | 24 25 | x | − | 139771 5 | ) |
48771 2 | ( | 91 100 | x | − | 43647 20 | ) | + | 11 50 | x | ( | 91 100 | x | − | 43647 20 | ) | = | ( | 21 50 | x | + | 49969 25 | ) | ( | 24 25 | x | − | 139771 5 | ) |
48771 2 | ( | 91 100 | x | − | 43647 20 | ) | + | 11 50 | x | ( | 91 100 | x | − | 43647 20 | ) | = | 21 50 | x | ( | 24 25 | x | − | 139771 5 | ) | + | 49969 25 | ( | 24 25 | x | − | 139771 5 | ) |
48771 2 | × | 91 100 | x | − | 48771 2 | × | 43647 20 | + | 11 50 | x | ( | 91 100 | x | − | 43647 20 | ) | = | 21 50 | x | ( | 24 25 | x | − | 139771 5 | ) | + | 49969 25 | ( | 24 25 | x | − | 139771 5 | ) |
48771 2 | × | 91 100 | x | − | 48771 2 | × | 43647 20 | + | 11 50 | x | ( | 91 100 | x | − | 43647 20 | ) | = | 21 50 | x | × | 24 25 | x | − | 21 50 | x | × | 139771 5 | + | 49969 25 | ( | 24 25 | x | − | 139771 5 | ) |
4438161 200 | x | − | 2128707837 40 | + | 11 50 | x | ( | 91 100 | x | − | 43647 20 | ) | = | 252 625 | x | x | − | 2935191 250 | x | + | 49969 25 | ( | 24 25 | x | − | 139771 5 | ) |
4438161 200 | x | − | 2128707837 40 | + | 11 50 | x | × | 91 100 | x | − | 11 50 | x | × | 43647 20 | = | 252 625 | x | x | − | 2935191 250 | x | + | 49969 25 | ( | 24 25 | x | − | 139771 5 | ) |
4438161 200 | x | − | 2128707837 40 | + | 11 50 | x | × | 91 100 | x | − | 11 50 | x | × | 43647 20 | = | 252 625 | x | x | − | 2935191 250 | x | + | 49969 25 | × | 24 25 | x | − | 49969 25 | × | 139771 5 |
4438161 200 | x | − | 2128707837 40 | + | 1001 5000 | x | x | − | 480117 1000 | x | = | 252 625 | x | x | − | 2935191 250 | x | + | 1199256 625 | x | − | 6984217099 125 |
2713836 125 | x | − | 2128707837 40 | + | 1001 5000 | x | x | = | 252 625 | x | x | − | 12277443 1250 | x | − | 6984217099 125 |