10 100 | = | 1 | − | 500 | ÷ | ( | 500 | + | x | ) |
方程两边同时乘以: | ( | 500 | + | x | ) |
10 100 | ( | 500 | + | x | ) | = | 1 | ( | 500 | + | x | ) | − | 500 |
10 100 | × | 500 | + | 10 100 | x | = | 1 | ( | 500 | + | x | ) | − | 500 |
10 100 | × | 500 | + | 10 100 | x | = | 1 | × | 500 | + | 1 | x | − | 500 |
50 | + | 10 100 | x | = | 500 | + | 1 | x | − | 500 |
50 | + | 10 100 | x | = | 0 | + | 1 | x |
10 100 | x | − | 1 | x | = | - | 50 |
- | 9 10 | x | = | - | 50 |
50 | = | 9 10 | x |
9 10 | x | = | 50 |
x | = | 50 | ÷ | 9 10 |
= | 50 | × | 10 9 |
x | = | 500 9 |
x | = | 55.555556 |