| 2000000 | − | ( | 18495413 100 | − | x | ÷ | 109 100 | × | 9 100 | × | 28 25 | − | 2330399 100 | − | 92477 100 | ) | − | 917431 100 | − | 10000 | = | x |
| 方程左边 = | 198082569 100 | − | ( | 18495413 100 | − | x | ÷ | 109 100 | × | 9 100 | × | 28 25 | − | 2330399 100 | − | 92477 100 | ) |
198082569 100 | − | ( | 18495413 100 | − | x | ÷ | 109 100 | × | 9 100 | × | 28 25 | − | 2330399 100 | − | 92477 100 | ) | = | x |
| 方程左边 = | 198082569 100 | − | 18495413 100 | + | x | ÷ | 109 100 | × | 9 100 | × | 28 25 | + | 2330399 100 | + | 92477 100 |
| = | 198082569 100 | − | 18495413 100 | + | x | × | 252 2725 | + | 2330399 100 | + | 92477 100 |
| = | 45502508 25 | + | 252 2725 | x |
45502508 25 | + | 252 2725 | x | = | x |
252 2725 | x | − | x | = | - | 45502508 25 |
| - | 2473 2725 | x | = | - | 45502508 25 |
45502508 25 | = | 2473 2725 | x |
2473 2725 | x | = | 45502508 25 |
| x | = | 45502508 25 | ÷ | 2473 2725 |
| = | 45502508 25 | × | 2725 2473 |
| = | 45502508 | × | 109 2473 |
| x | = | 4959773372 2473 |
| x | = | 2005569.499393 |