( | 15 | + | 3 2 | ) | ÷ | ( | 1 | + | x | ) | − | 14 | = | 0 |
方程两边同时乘以: | ( | 1 | + | x | ) |
( | 15 | + | 3 2 | ) | − | 14 | ( | 1 | + | x | ) | = | 0 |
15 | + | 3 2 | − | 14 | ( | 1 | + | x | ) | = | 0 |
33 2 | − | 14 | ( | 1 | + | x | ) | = | 0 |
33 2 | − | 14 | × | 1 | − | 14 | x | = | 0 |
33 2 | − | 14 | − | 14 | x | = | 0 |
5 2 | − | 14 | x | = | 0 |
- | 14 | x | = | 0 | − | 5 2 |
- | 14 | x | = | - | 5 2 |
5 2 | = | 14 | x |
14 | x | = | 5 2 |
x | = | 5 2 | ÷ | 14 |
= | 5 2 | × | 1 14 |
x | = | 5 28 |
x | = | 0.178571 |