313 10000 | ÷ | x | = | 1289 10000 | ÷ | 86289 100000 |
方程两边同时乘以: | x |
313 10000 | = | 1289 10000 | ÷ | 86289 100000 | × | x |
- | 1289 10000 | ÷ | 86289 100000 | × | x | = | - | 313 10000 |
- | 12890 86289 | x | = | - | 313 10000 |
313 10000 | = | 12890 86289 | x |
12890 86289 | x | = | 313 10000 |
x | = | 313 10000 | ÷ | 12890 86289 |
= | 313 10000 | × | 86289 12890 |
x | = | 27008457 128900000 |
x | = | 0.20953 |