| 2227000000 | = | 69 5 | × | 2250 | x | ( | 1171 | − | x | ÷ | 2 | ) |
| Right side of the equation = | 31050 | x | ( | 1171 | − | x | ÷ | 2 | ) |
| 2227000000 | = | 31050 | x | ( | 1171 | − | x | ÷ | 2 | ) |
| Right side of the equation = | 31050 | x | × | 1171 | − | 31050 | x | x | ÷ | 2 |
| = | 36359550 | x | − | 15525 | x | x |
| 2227000000 | = | 36359550 | x | − | 15525 | x | x |