131 1000 | ÷ | x | = | 1289 10000 | ÷ | 86289 100000 |
方程两边同时乘以: | x |
131 1000 | = | 1289 10000 | ÷ | 86289 100000 | × | x |
- | 1289 10000 | ÷ | 86289 100000 | × | x | = | - | 131 1000 |
- | 12890 86289 | x | = | - | 131 1000 |
131 1000 | = | 12890 86289 | x |
12890 86289 | x | = | 131 1000 |
x | = | 131 1000 | ÷ | 12890 86289 |
= | 131 1000 | × | 86289 12890 |
x | = | 11303859 12890000 |
x | = | 0.876948 |