| 1194497000 | = | 69 5 | × | 1100 | x | ( | 980 | − | x | ÷ | 2 | ) |
| Right side of the equation = | 15180 | x | ( | 980 | − | x | ÷ | 2 | ) |
| 1194497000 | = | 15180 | x | ( | 980 | − | x | ÷ | 2 | ) |
| Right side of the equation = | 15180 | x | × | 980 | − | 15180 | x | x | ÷ | 2 |
| = | 14876400 | x | − | 7590 | x | x |
| 1194497000 | = | 14876400 | x | − | 7590 | x | x |