15 100 | = | 1 | − | 2000 | ÷ | ( | 2000 | + | x | ) |
方程两边同时乘以: | ( | 2000 | + | x | ) |
15 100 | ( | 2000 | + | x | ) | = | 1 | ( | 2000 | + | x | ) | − | 2000 |
15 100 | × | 2000 | + | 15 100 | x | = | 1 | ( | 2000 | + | x | ) | − | 2000 |
15 100 | × | 2000 | + | 15 100 | x | = | 1 | × | 2000 | + | 1 | x | − | 2000 |
300 | + | 15 100 | x | = | 2000 | + | 1 | x | − | 2000 |
300 | + | 15 100 | x | = | 0 | + | 1 | x |
15 100 | x | − | 1 | x | = | - | 300 |
- | 17 20 | x | = | - | 300 |
300 | = | 17 20 | x |
17 20 | x | = | 300 |
x | = | 300 | ÷ | 17 20 |
= | 300 | × | 20 17 |
x | = | 6000 17 |
x | = | 352.941176 |