1226 5 | ÷ | ( | 2343 25 | x | + | 157 25 | ) | = | 20 |
| 方程两边同时乘以: | ( | 2343 25 | x | + | 157 25 | ) |
1226 5 | = | 20 | ( | 2343 25 | x | + | 157 25 | ) |
1226 5 | = | 20 | × | 2343 25 | x | + | 20 | × | 157 25 |
1226 5 | = | 9372 5 | x | + | 628 5 |
| - | 9372 5 | x | = | 628 5 | − | 1226 5 |
| - | 9372 5 | x | = | - | 598 5 |
598 5 | = | 9372 5 | x |
9372 5 | x | = | 598 5 |
| x | = | 598 5 | ÷ | 9372 5 |
| = | 598 5 | × | 5 9372 |
| = | 299 | × | 1 4686 |
| x | = | 299 4686 |
| x | = | 0.063807 |