| x | ÷ | 2689 25 | + | ( | 1 | − | x | ) | ÷ | 4159 100 | = | 4983 50 |
| Left side of the equation = | 25 2689 | x | + | 1 | × | 100 4159 | − | x | × | 100 4159 |
| = | 25 2689 | x | + | 100 4159 | − | x | × | 100 4159 |
| = | - | 164925 11183551 | x | + | 100 4159 |
| - | 164925 11183551 | x | + | 100 4159 | = | 4983 50 |
| - | 164925 11183551 | x | = | 4983 50 | − | 100 4159 |
| - | 164925 11183551 | x | = | 20719297 207950 |
| - | 20719297 207950 | = | 164925 11183551 | x |
164925 11183551 | x | = | - | 20719297 207950 |
| x | = | - | 20719297 207950 | ÷ | 164925 11183551 |
| = | - | 20719297 207950 | × | 11183551 164925 |
| x | = | - | 231715314683647 34296153750 |