| ( | 59 20 | + | 167 50 | ) | ÷ | 2 | × | 1 2 | X | = | 175 |
| Left side of the equation = | ( | 59 20 | + | 167 50 | ) | × | 1 4 | X |
| ( | 59 20 | + | 167 50 | ) | × | 1 4 | X | = | 175 |
| Left side of the equation = | 59 20 | × | 1 4 | X | + | 167 50 | × | 1 4 | X |
| = | 59 80 | X | + | 167 200 | X |
| = | 629 400 | X |
629 400 | X | = | 175 |
| X | = | 175 | ÷ | 629 400 |
| = | 175 | × | 400 629 |
| X | = | 70000 629 |
| X | = | 111.287758 |