| 15 | ÷ | 33 | + | 51 10 | ÷ | 10 | = | a | ÷ | 10 | + | a | ÷ | 18 | + | a | ÷ | 33 |
| Left side of the equation = | 5 11 | + | 51 100 |
| = | 1061 1100 |
1061 1100 | = | a | ÷ | 10 | + | a | ÷ | 18 | + | a | ÷ | 33 |
| Right side of the equation = | 92 495 | a |
1061 1100 | = | 92 495 | a |
| - | 92 495 | a | = | - | 1061 1100 |
1061 1100 | = | 92 495 | a |
92 495 | a | = | 1061 1100 |
| a | = | 1061 1100 | ÷ | 92 495 |
| = | 1061 1100 | × | 495 92 |
| = | 1061 20 | × | 9 92 |
| a | = | 9549 1840 |
| a | = | 5.189674 |