| 25938 | − | 4 | x | = | 9 | ( | 35 | x | + | 11 | ) |
| Right side of the equation = | 9 | × | 35 | x | + | 9 | × | 11 |
| = | 315 | x | + | 99 |
| 25938 | − | 4 | x | = | 315 | x | + | 99 |
| - | 4 | x | − | 315 | x | = | 99 | − | 25938 |
| - | 319 | x | = | 99 | − | 25938 |
| - | 319 | x | = | - | 25839 |
| 25839 | = | 319 | x |
| 319 | x | = | 25839 |
| x | = | 25839 | ÷ | 319 |
| = | 25839 | × | 1 319 |
| = | 81 | × | 1 |
| x | = | 81 |