| ( | 2 | + | 3 2 | ) | ÷ | 2 | × | 14 5 | X | = | 3200 |
| Left side of the equation = | ( | 2 | + | 3 2 | ) | × | 7 5 | X |
| ( | 2 | + | 3 2 | ) | × | 7 5 | X | = | 3200 |
| Left side of the equation = | 2 | × | 7 5 | X | + | 3 2 | × | 7 5 | X |
| = | 14 5 | X | + | 21 10 | X |
| = | 49 10 | X |
49 10 | X | = | 3200 |
| X | = | 3200 | ÷ | 49 10 |
| = | 3200 | × | 10 49 |
| X | = | 32000 49 |
| X | = | 653.061224 |