13299 100 | = | 189 | + | 358 | + | ( | 1 | − | 13 100 | ) | + | X |
| Right side of the equation = | 547 | + | ( | 1 | − | 13 100 | ) | + | X |
13299 100 | = | 547 | + | ( | 1 | − | 13 100 | ) | + | X |
| Right side of the equation = | 547 | + | 1 | − | 13 100 | + | X |
| = | 54787 100 | + | X |
13299 100 | = | 54787 100 | + | X |
| - | X | = | 54787 100 | − | 13299 100 |
| - | X | = | 10372 25 |
| - | 10372 25 | = | X |
| X | = | - | 10372 25 |