| 55 | + | 6 | + | 2 | x | ÷ | 54 5 | + | 18 5 | x | = | 117 50 |
| Left side of the equation = | 55 | + | 6 | + | 5 27 | x | + | 18 5 | x |
| = | 61 | + | 511 135 | x |
| 61 | + | 511 135 | x | = | 117 50 |
511 135 | x | = | 117 50 | − | 61 |
511 135 | x | = | - | 2933 50 |
| x | = | - | 2933 50 | ÷ | 511 135 |
| = | - | 2933 50 | × | 135 511 |
| = | - | 419 10 | × | 27 73 |
| x | = | - | 11313 730 |
| x | = | - 15.49726 |