| ( | 2 | + | 5 | ) | ÷ | 2 | × | 37 10 | X | = | 2903 20 |
| Left side of the equation = | ( | 2 | + | 5 | ) | × | 37 20 | X |
| ( | 2 | + | 5 | ) | × | 37 20 | X | = | 2903 20 |
| Left side of the equation = | 2 | × | 37 20 | X | + | 5 | × | 37 20 | X |
| = | 37 10 | X | + | 37 4 | X |
| = | 259 20 | X |
259 20 | X | = | 2903 20 |
| X | = | 2903 20 | ÷ | 259 20 |
| = | 2903 20 | × | 20 259 |
| = | 2903 | × | 1 259 |
| X | = | 2903 259 |
| X | = | 11.208494 |