15 | x | × | 277 | − | 8 5 | x | × | 303 | = | 8 5 | × | 303 | × | 7387 50 |
方程左边 = | 4155 | x | − | 2424 5 | x |
= | 18351 5 | x |
18351 5 | x | = | 8 5 | × | 303 | × | 7387 50 |
方程右边 = | 8953044 125 |
18351 5 | x | = | 8953044 125 |
x | = | 8953044 125 | ÷ | 18351 5 |
= | 8953044 125 | × | 5 18351 |
= | 2984348 25 | × | 1 6117 |
x | = | 2984348 152925 |
x | = | 19.515109 |