643 5 | x | = | 1233 10 | ( | x | + | 1 | ) |
| Right side of the equation = | 1233 10 | x | + | 1233 10 | × | 1 |
| = | 1233 10 | x | + | 1233 10 |
643 5 | x | = | 1233 10 | x | + | 1233 10 |
643 5 | x | − | 1233 10 | x | = | 1233 10 |
53 10 | x | = | 1233 10 |
| x | = | 1233 10 | ÷ | 53 10 |
| = | 1233 10 | × | 10 53 |
| = | 1233 | × | 1 53 |
| x | = | 1233 53 |
| x | = | 23.264151 |