51 1000 | = | ( | 123 50 | x | ) | ÷ | ( | 1 | + | 73 50 | x | ) |
| 方程两边同时乘以: | ( | 1 | + | 73 50 | x | ) |
51 1000 | ( | 1 | + | 73 50 | x | ) | = | ( | 123 50 | x | ) |
51 1000 | × | 1 | + | 51 1000 | × | 73 50 | x | = | ( | 123 50 | x | ) |
51 1000 | × | 1 | + | 51 1000 | × | 73 50 | x | = | 123 50 | x |
51 1000 | + | 3723 50000 | x | = | 123 50 | x |
3723 50000 | x | − | 123 50 | x | = | - | 51 1000 |
| - | 119277 50000 | x | = | - | 51 1000 |
51 1000 | = | 119277 50000 | x |
119277 50000 | x | = | 51 1000 |
| x | = | 51 1000 | ÷ | 119277 50000 |
| = | 51 1000 | × | 50000 119277 |
| = | 17 | × | 50 39759 |
| x | = | 850 39759 |
| x | = | 0.021379 |