5248 25 | + | x | ÷ | 12812 | − | x | = | 1 10 |
| 方程左边 = | 5248 25 | − | 12811 12812 | x |
5248 25 | − | 12811 12812 | x | = | 1 10 |
| - | 12811 12812 | x | = | 1 10 | − | 5248 25 |
| - | 12811 12812 | x | = | - | 10491 50 |
10491 50 | = | 12811 12812 | x |
12811 12812 | x | = | 10491 50 |
| x | = | 10491 50 | ÷ | 12811 12812 |
| = | 10491 50 | × | 12812 12811 |
| = | 10491 25 | × | 6406 12811 |
| x | = | 67205346 320275 |
| x | = | 209.836378 |