| ( | X | + | 100 | ÷ | 12 | ) | × | 72 | + | 219 | X | + | ( | X | − | 50 | ÷ | 12 | ) | × | 36 | = | 38832 |
| Left side of the equation = | X | × | 72 | + | 100 | ÷ | 12 | × | 72 | + | 219 | X | + | ( | X | − | 50 | ÷ | 12 | ) | × | 36 |
| = | X | × | 72 | + | 600 | + | 219 | X | + | ( | X | − | 50 | ÷ | 12 | ) | × | 36 |
| = | 291 | X | + | 600 | + | ( | X | − | 50 | ÷ | 12 | ) | × | 36 |
| = | 291 | X | + | 600 | + | X | × | 36 | − | 50 | ÷ | 12 | × | 36 |
| = | 291 | X | + | 600 | + | X | × | 36 | − | 150 |
| = | 327 | X | + | 450 |
| 327 | X | + | 450 | = | 38832 |
| 327 | X | = | 38832 | − | 450 |
| 327 | X | = | 38382 |
| X | = | 38382 | ÷ | 327 |
| = | 38382 | × | 1 327 |
| = | 12794 | × | 1 109 |
| X | = | 12794 109 |
| X | = | 117.376147 |