15317 2500 | + | ( | X | × | 257 10000 | ) | = | X |
方程左边 = | 15317 2500 | + | X | × | 257 10000 |
15317 2500 | + | 257 10000 | X | = | X |
257 10000 | X | − | X | = | - | 15317 2500 |
- | 9743 10000 | X | = | - | 15317 2500 |
15317 2500 | = | 9743 10000 | X |
9743 10000 | X | = | 15317 2500 |
X | = | 15317 2500 | ÷ | 9743 10000 |
= | 15317 2500 | × | 10000 9743 |
= | 15317 | × | 4 9743 |
X | = | 61268 9743 |
X | = | 6.288412 |