| 1 | ÷ | 2 | × | 1680 | x | x | = | 5797 1000 | × | 6872 | ( | 1202 | − | x | ) |
| Left side of the equation = | 840 | x | x |
| 840 | x | x | = | 5797 1000 | × | 6872 | ( | 1202 | − | x | ) |
| Right side of the equation = | 4979623 125 | ( | 1202 | − | x | ) |
| 840 | x | x | = | 4979623 125 | ( | 1202 | − | x | ) |
| Right side of the equation = | 4979623 125 | × | 1202 | − | 4979623 125 | x |
| = | 5985506846 125 | − | 4979623 125 | x |
| 840 | x | x | = | 5985506846 125 | − | 4979623 125 | x |