123 50 | x | ÷ | ( | 1 | + | 73 50 | x | ) | = | 261 1000 |
| 方程两边同时乘以: | ( | 1 | + | 73 50 | x | ) |
123 50 | x | = | 261 1000 | ( | 1 | + | 73 50 | x | ) |
123 50 | x | = | 261 1000 | × | 1 | + | 261 1000 | × | 73 50 | x |
123 50 | x | = | 261 1000 | + | 19053 50000 | x |
123 50 | x | − | 19053 50000 | x | = | 261 1000 |
103947 50000 | x | = | 261 1000 |
| x | = | 261 1000 | ÷ | 103947 50000 |
| = | 261 1000 | × | 50000 103947 |
| = | 87 | × | 50 34649 |
| x | = | 4350 34649 |
| x | = | 0.125545 |