9 10 | × | 360 | x | ( | 725 | − | 83 | ÷ | 2 | ) | + | 360 | × | 4418 | ( | 585 | − | 83 | ÷ | 2 | ) | + | 360 | × | 1963 | ( | 83 | ÷ | 2 | − | 25 | ) | = | 149000000 |
| Left side of the equation = | 324 | x | ( | 725 | − | 83 | ÷ | 2 | ) | + | 1590480 | ( | 585 | − | 83 | ÷ | 2 | ) | + | 706680 | ( | 83 | ÷ | 2 | − | 25 | ) |
| 324 | x | ( | 725 | − | 83 | ÷ | 2 | ) | + | 1590480 | ( | 585 | − | 83 | ÷ | 2 | ) | + | 706680 | ( | 83 | ÷ | 2 | − | 25 | ) | = | 149000000 |
| Left side of the equation = | 324 | x | × | 725 | − | 324 | x | × | 83 | ÷ | 2 | + | 1590480 | ( | 585 | − | 83 | ÷ | 2 | ) | + | 706680 | ( | 83 | ÷ | 2 | − | 25 | ) |
| = | 234900 | x | − | 13446 | x | + | 1590480 | ( | 585 | − | 83 | ÷ | 2 | ) | + | 706680 | ( | 83 | ÷ | 2 | − | 25 | ) |
| = | 221454 | x | + | 1590480 | ( | 585 | − | 83 | ÷ | 2 | ) | + | 706680 | ( | 83 | ÷ | 2 | − | 25 | ) |
| = | 221454 | x | + | 1590480 | × | 585 | − | 1590480 | × | 83 | ÷ | 2 | + | 706680 | ( | 83 | ÷ | 2 | − | 25 | ) |
| = | 221454 | x | + | 930430800 | − | 66004920 | + | 706680 | ( | 83 | ÷ | 2 | − | 25 | ) |
| = | 221454 | x | + | 864425880 | + | 706680 | ( | 83 | ÷ | 2 | − | 25 | ) |
| = | 221454 | x | + | 864425880 | + | 706680 | × | 83 | ÷ | 2 | − | 706680 | × | 25 |
| = | 221454 | x | + | 864425880 | + | 29327220 | − | 17667000 |
| = | 221454 | x | + | 876086100 |
| 221454 | x | + | 876086100 | = | 149000000 |
| 221454 | x | = | 149000000 | − | 876086100 |
| 221454 | x | = | - | 727086100 |
| x | = | - | 727086100 | ÷ | 221454 |
| = | - | 727086100 | × | 1 221454 |
| = | - | 363543050 | × | 1 110727 |
| x | = | - | 363543050 110727 |
| x | = | - 3283.237602 |