67 500 | ÷ | x | = | 1289 10000 | ÷ | 86289 100000 |
方程两边同时乘以: | x |
67 500 | = | 1289 10000 | ÷ | 86289 100000 | × | x |
- | 1289 10000 | ÷ | 86289 100000 | × | x | = | - | 67 500 |
- | 12890 86289 | x | = | - | 67 500 |
67 500 | = | 12890 86289 | x |
12890 86289 | x | = | 67 500 |
x | = | 67 500 | ÷ | 12890 86289 |
= | 67 500 | × | 86289 12890 |
x | = | 5781363 6445000 |
x | = | 0.897031 |