( | 46 | − | X | ) | × | 23 | ÷ | 15 | ÷ | 58 | − | X | ÷ | ( | 67 | − | X | ) | × | 15 | ÷ | 23 | = | 1 | ÷ | 1 | ÷ | 1 |
方程两边同时乘以: | ( | 67 | − | X | ) |
( | 46 | − | X | ) | × | 23 | ÷ | 15 | ÷ | 58 | × | ( | 67 | − | X | ) | − | X | × | 15 | ÷ | 23 | = | 1 | ÷ | 1 | ÷ | 1 | × | ( | 67 | − | X | ) |
46 | × | 23 | ÷ | 15 | ÷ | 58 | × | ( | 67 | − | X | ) | − | X | × | 23 | ÷ | 15 | ÷ | 58 | × | ( | 67 | − | X | ) | − | X | × | 15 | = | 1 | ÷ | 1 | ÷ | 1 | × | ( | 67 | − | X | ) |
46 | × | 23 | ÷ | 15 | ÷ | 58 | × | ( | 67 | − | X | ) | − | X | × | 23 | ÷ | 15 | ÷ | 58 | × | ( | 67 | − | X | ) | − | X | × | 15 | = | 1 | ÷ | 1 | ÷ | 1 | × | 67 | − | 1 | ÷ | 1 | ÷ | 1 | × | X |
529 435 | ( | 67 | − | X | ) | − | X | × | 23 870 | ( | 67 | − | X | ) | − | X | × | 15 23 | = | 67 | − | 1 | X |
529 435 | × | 67 | − | 529 435 | X | − | X | × | 23 870 | ( | 67 | − | X | ) | − | 15 23 | X | = | 67 | − | 1 | X |
35443 435 | − | 529 435 | X | − | X | × | 23 870 | ( | 67 | − | X | ) | − | 15 23 | X | = | 67 | − | 1 | X |
35443 435 | − | 18692 10005 | X | − | X | × | 23 870 | ( | 67 | − | X | ) | = | 67 | − | 1 | X |
35443 435 | − | 18692 10005 | X | − | X | × | 23 870 | × | 67 | + | X | × | 23 870 | X | = | 67 | − | 1 | X |
35443 435 | − | 18692 10005 | X | − | X | × | 1541 870 | + | X | × | 23 870 | X | = | 67 | − | 1 | X |
35443 435 | − | 72827 20010 | X | + | X | × | 23 870 | X | = | 67 | − | 1 | X |