0 | = | 11 25 | − | ( | ( | 1 | + | x | ) | ÷ | x | ) | × | 3 25 | × | 2 5 |
0 | = | 11 25 | − | ( | 1 | + | x | ) | ÷ | x | × | 3 25 | × | 2 5 |
0 | = | 11 25 | − | ( | 1 | + | x | ) | ÷ | x | × | 6 125 |
方程两边同时乘以: | x |
0 | = | 11 25 | x | − | ( | 1 | + | x | ) | × | 6 125 |
0 | = | 11 25 | x | − | 1 | × | 6 125 | − | x | × | 6 125 |
0 | = | 11 25 | x | − | 6 125 | − | x | × | 6 125 |
0 | = | 49 125 | x | − | 6 125 |
- | 49 125 | x | = | - | 6 125 | − | 0 |
- | 49 125 | x | = | - | 6 125 |
6 125 | = | 49 125 | x |
49 125 | x | = | 6 125 |
x | = | 6 125 | ÷ | 49 125 |
= | 6 125 | × | 125 49 |
= | 6 | × | 1 49 |
x | = | 6 49 |
x | = | 0.122449 |