| ( | x | − | 534563 100 | ) | × | 9 10 | + | 534563 100 | = | 21555861 50 |
| Left side of the equation = | x | × | 9 10 | − | 534563 100 | × | 9 10 | + | 534563 100 |
| = | x | × | 9 10 | − | 4811067 1000 | + | 534563 100 |
| = | 9 10 | x | + | 534563 1000 |
9 10 | x | + | 534563 1000 | = | 21555861 50 |
9 10 | x | = | 21555861 50 | − | 534563 1000 |