64407221 10000 | = | 122 5 | × | 1000 | x | ( | 1553 1000 | − | x | ÷ | 2 | ) | × | 4 25 |
| Right side of the equation = | 3904 | x | ( | 1553 1000 | − | x | ÷ | 2 | ) |
64407221 10000 | = | 3904 | x | ( | 1553 1000 | − | x | ÷ | 2 | ) |
| Right side of the equation = | 3904 | x | × | 1553 1000 | − | 3904 | x | x | ÷ | 2 |
| = | 757864 125 | x | − | 1952 | x | x |
64407221 10000 | = | 757864 125 | x | − | 1952 | x | x |