493 1000 | X | ÷ | ( | 1 | + | 1493 1000 | X | ) | = | 487 500 |
方程两边同时乘以: | ( | 1 | + | 1493 1000 | X | ) |
493 1000 | X | = | 487 500 | ( | 1 | + | 1493 1000 | X | ) |
493 1000 | X | = | 487 500 | × | 1 | + | 487 500 | × | 1493 1000 | X |
493 1000 | X | = | 487 500 | + | 727091 500000 | X |
493 1000 | X | - | 727091 500000 | X | = | 487 500 |
- | 480591 500000 | X | = | 487 500 |
480591 500000 | X | = | - | 487 500 |
X | = | - | 487 500 | ÷ | 480591 500000 |
= | - | 487 500 | × | 500000 480591 |
= | - | 487 | × | 1000 480591 |
X | = | - | 487000 480591 |
X | = | - 1.013336 |