| 19633230000 | = | 112 5 | × | 2900 | ( | 2650 | − | x | ÷ | 2 | ) | x |
| Right side of the equation = | 64960 | ( | 2650 | − | x | ÷ | 2 | ) | x |
| 19633230000 | = | 64960 | ( | 2650 | − | x | ÷ | 2 | ) | x |
| Right side of the equation = | 64960 | × | 2650 | x | − | 64960 | x | ÷ | 2 | × | x |
| = | 172144000 | x | − | 32480 | x | x |
| 19633230000 | = | 172144000 | x | − | 32480 | x | x |