5197 100 | ÷ | ( | 5197 100 | + | X | ) | = | 1343 25 |
| 方程两边同时乘以: | ( | 5197 100 | + | X | ) |
5197 100 | = | 1343 25 | ( | 5197 100 | + | X | ) |
5197 100 | = | 1343 25 | × | 5197 100 | + | 1343 25 | X |
5197 100 | = | 6979571 2500 | + | 1343 25 | X |
| - | 1343 25 | X | = | 6979571 2500 | − | 5197 100 |
| - | 1343 25 | X | = | 3424823 1250 |
| - | 3424823 1250 | = | 1343 25 | X |
1343 25 | X | = | - | 3424823 1250 |
| X | = | - | 3424823 1250 | ÷ | 1343 25 |
| = | - | 3424823 1250 | × | 25 1343 |
| = | - | 3424823 50 | × | 1 1343 |
| X | = | - | 3424823 67150 |
| X | = | - 51.002576 |