123 50 | x | ÷ | ( | 1 | + | 73 50 | x | ) | = | 4773 5000 |
| 方程两边同时乘以: | ( | 1 | + | 73 50 | x | ) |
123 50 | x | = | 4773 5000 | ( | 1 | + | 73 50 | x | ) |
123 50 | x | = | 4773 5000 | × | 1 | + | 4773 5000 | × | 73 50 | x |
123 50 | x | = | 4773 5000 | + | 348429 250000 | x |
123 50 | x | − | 348429 250000 | x | = | 4773 5000 |
266571 250000 | x | = | 4773 5000 |
| x | = | 4773 5000 | ÷ | 266571 250000 |
| = | 4773 5000 | × | 250000 266571 |
| = | 1591 | × | 50 88857 |
| x | = | 79550 88857 |
| x | = | 0.895259 |