220653 25 | = | x | ÷ | ( | 1 | − | 411 5000 | ) | − | x |
方程两边同时乘以: | ( | 1 | − | 411 5000 | ) |
220653 25 | ( | 1 | − | 411 5000 | ) | = | x | − | x | ( | 1 | − | 411 5000 | ) |
220653 25 | × | 1 | − | 220653 25 | × | 411 5000 | = | x | − | x | ( | 1 | − | 411 5000 | ) |
220653 25 | × | 1 | − | 220653 25 | × | 411 5000 | = | x | − | x | × | 1 | + | x | × | 411 5000 |
220653 25 | − | 90688383 125000 | = | x | − | x | × | 1 | + | x | × | 411 5000 |