27571 50000 | = | ( | 1 | − | x | ) | ÷ | ( | 1 | + | x | ) |
方程两边同时乘以: | ( | 1 | + | x | ) |
27571 50000 | ( | 1 | + | x | ) | = | ( | 1 | − | x | ) |
27571 50000 | × | 1 | + | 27571 50000 | x | = | ( | 1 | − | x | ) |
27571 50000 | × | 1 | + | 27571 50000 | x | = | 1 | − | x |
27571 50000 | + | 27571 50000 | x | = | 1 | − | x |
27571 50000 | x | + | x | = | 1 | − | 27571 50000 |
77571 50000 | x | = | 1 | − | 27571 50000 |
77571 50000 | x | = | 22429 50000 |
x | = | 22429 50000 | ÷ | 77571 50000 |
= | 22429 50000 | × | 50000 77571 |
= | 22429 | × | 1 77571 |
x | = | 22429 77571 |
x | = | 0.289142 |