123 50 | x | ÷ | ( | 1 | + | 73 50 | x | ) | = | 2053 5000 |
| 方程两边同时乘以: | ( | 1 | + | 73 50 | x | ) |
123 50 | x | = | 2053 5000 | ( | 1 | + | 73 50 | x | ) |
123 50 | x | = | 2053 5000 | × | 1 | + | 2053 5000 | × | 73 50 | x |
123 50 | x | = | 2053 5000 | + | 149869 250000 | x |
123 50 | x | − | 149869 250000 | x | = | 2053 5000 |
465131 250000 | x | = | 2053 5000 |
| x | = | 2053 5000 | ÷ | 465131 250000 |
| = | 2053 5000 | × | 250000 465131 |
| = | 2053 | × | 50 465131 |
| x | = | 102650 465131 |
| x | = | 0.220691 |