| x | − | x | ÷ | 309 10000 | = | 13966213 25 |
| Left side of the equation = | - | 9691 309 | x |
| - | 9691 309 | x | = | 13966213 25 |
| - | 13966213 25 | = | 9691 309 | x |
9691 309 | x | = | - | 13966213 25 |
| x | = | - | 13966213 25 | ÷ | 9691 309 |
| = | - | 13966213 25 | × | 309 9691 |
| x | = | - | 4315559817 242275 |
| x | = | - 17812.650158 |