2493 1000 | X | ÷ | ( | 1 | + | 1493 1000 | X | ) | = | 31 50 |
方程两边同时乘以: | ( | 1 | + | 1493 1000 | X | ) |
2493 1000 | X | = | 31 50 | ( | 1 | + | 1493 1000 | X | ) |
2493 1000 | X | = | 31 50 | × | 1 | + | 31 50 | × | 1493 1000 | X |
2493 1000 | X | = | 31 50 | + | 46283 50000 | X |
2493 1000 | X | - | 46283 50000 | X | = | 31 50 |
78367 50000 | X | = | 31 50 |
X | = | 31 50 | ÷ | 78367 50000 |
= | 31 50 | × | 50000 78367 |
= | 31 | × | 1000 78367 |
X | = | 31000 78367 |
X | = | 0.395575 |