107 200 | = | ( | 123 50 | x | ) | ÷ | ( | 1 | + | 73 50 | x | ) |
| 方程两边同时乘以: | ( | 1 | + | 73 50 | x | ) |
107 200 | ( | 1 | + | 73 50 | x | ) | = | ( | 123 50 | x | ) |
107 200 | × | 1 | + | 107 200 | × | 73 50 | x | = | ( | 123 50 | x | ) |
107 200 | × | 1 | + | 107 200 | × | 73 50 | x | = | 123 50 | x |
107 200 | + | 7811 10000 | x | = | 123 50 | x |
7811 10000 | x | − | 123 50 | x | = | - | 107 200 |
| - | 16789 10000 | x | = | - | 107 200 |
107 200 | = | 16789 10000 | x |
16789 10000 | x | = | 107 200 |
| x | = | 107 200 | ÷ | 16789 10000 |
| = | 107 200 | × | 10000 16789 |
| = | 107 | × | 50 16789 |
| x | = | 5350 16789 |
| x | = | 0.318661 |