| ( | 2 | + | 171 50 | ) | ÷ | 2 | × | 9 5 | X | = | 175 |
| Left side of the equation = | ( | 2 | + | 171 50 | ) | × | 9 10 | X |
| ( | 2 | + | 171 50 | ) | × | 9 10 | X | = | 175 |
| Left side of the equation = | 2 | × | 9 10 | X | + | 171 50 | × | 9 10 | X |
| = | 9 5 | X | + | 1539 500 | X |
| = | 2439 500 | X |
2439 500 | X | = | 175 |
| X | = | 175 | ÷ | 2439 500 |
| = | 175 | × | 500 2439 |
| X | = | 87500 2439 |
| X | = | 35.875359 |