809 1000 | ( | 11 50 | − | x | ) | ÷ | ( | 11 50 | + | 2 | × | 63 50 | ) | + | ( | 1 | − | 809 1000 | ) | ( | 63 50 | − | x | ) | ÷ | ( | 63 50 | + | 2 | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 11 50 | + | 2 | × | 63 50 | ) |
809 1000 | ( | 11 50 | − | x | ) | + | ( | 1 | − | 809 1000 | ) | ( | 63 50 | − | x | ) | ÷ | ( | 63 50 | + | 2 | x | ) | × | ( | 11 50 | + | 2 | × | 63 50 | ) | = | 0 |
809 1000 | × | 11 50 | − | 809 1000 | x | + | ( | 1 | − | 809 1000 | ) | ( | 63 50 | − | x | ) | ÷ | ( | 63 50 | + | 2 | x | ) | × | ( | 11 50 | + | 2 | × | 63 50 | ) | = | 0 |
8899 50000 | − | 809 1000 | x | + | ( | 1 | − | 809 1000 | ) | ( | 63 50 | − | x | ) | ÷ | ( | 63 50 | + | 2 | x | ) | × | ( | 11 50 | + | 2 | × | 63 50 | ) | = | 0 |
| 方程两边同时乘以: | ( | 63 50 | + | 2 | x | ) |
8899 50000 | ( | 63 50 | + | 2 | x | ) | − | 809 1000 | x | ( | 63 50 | + | 2 | x | ) | + | ( | 1 | − | 809 1000 | ) | ( | 63 50 | − | x | ) | ( | 11 50 | + | 2 | × | 63 50 | ) | = | 0 |
8899 50000 | × | 63 50 | + | 8899 50000 | × | 2 | x | − | 809 1000 | x | ( | 63 50 | + | 2 | x | ) | + | ( | 1 | − | 809 1000 | ) | ( | 63 50 | − | x | ) | ( | 11 50 | + | 2 | × | 63 50 | ) | = | 0 |
560637 2500000 | + | 8899 25000 | x | − | 809 1000 | x | ( | 63 50 | + | 2 | x | ) | + | ( | 1 | − | 809 1000 | ) | ( | 63 50 | − | x | ) | ( | 11 50 | + | 2 | × | 63 50 | ) | = | 0 |
560637 2500000 | + | 8899 25000 | x | − | 809 1000 | x | × | 63 50 | − | 809 1000 | x | × | 2 | x | + | ( | 1 | − | 809 1000 | ) | ( | 63 50 | − | x | ) | = | 0 |
560637 2500000 | + | 8899 25000 | x | − | 50967 50000 | x | − | 809 500 | x | x | + | ( | 1 | − | 809 1000 | ) | ( | 63 50 | − | x | ) | ( | 11 50 | + | 2 | × | 63 50 | ) | = | 0 |
560637 2500000 | − | 33169 50000 | x | − | 809 500 | x | x | + | ( | 1 | − | 809 1000 | ) | ( | 63 50 | − | x | ) | ( | 11 50 | + | 2 | × | 63 50 | ) | = | 0 |
560637 2500000 | − | 33169 50000 | x | − | 809 500 | x | x | + | 1 | ( | 63 50 | − | x | ) | ( | 11 50 | + | 2 | × | 63 50 | ) | − | 809 1000 | ( | 63 50 | − | x | ) | ( | 11 50 | + | 2 | × | 63 50 | ) | = | 0 |
560637 2500000 | − | 33169 50000 | x | − | 809 500 | x | x | + | 1 | × | 63 50 | ( | 11 50 | + | 2 | × | 63 50 | ) | − | 1 | x | ( | 11 50 | + | 2 | × | 63 50 | ) | = | 0 |
560637 2500000 | − | 33169 50000 | x | − | 809 500 | x | x | + | 63 50 | ( | 11 50 | + | 2 | × | 63 50 | ) | − | 1 | x | ( | 11 50 | + | 2 | × | 63 50 | ) | − | 809 1000 | = | 0 |
560637 2500000 | − | 33169 50000 | x | − | 809 500 | x | x | + | 63 50 | × | 11 50 | + | 63 50 | × | 2 | × | 63 50 | − | 1 | = | 0 |
560637 2500000 | − | 33169 50000 | x | − | 809 500 | x | x | + | 693 2500 | + | 3969 1250 | − | 1 | x | ( | 11 50 | + | 2 | × | 63 50 | ) | − | 809 1000 | = | 0 |