| 50 | ÷ | 135 | − | 1 10 | = | 49 50000 | ( | 150 | + | X | ) |
| Left side of the equation = | 10 27 | − | 1 10 |
| = | 73 270 |
73 270 | = | 49 50000 | ( | 150 | + | X | ) |
| Right side of the equation = | 49 50000 | × | 150 | + | 49 50000 | X |
| = | 147 1000 | + | 49 50000 | X |
73 270 | = | 147 1000 | + | 49 50000 | X |
| - | 49 50000 | X | = | 147 1000 | − | 73 270 |
| - | 49 50000 | X | = | - | 3331 27000 |
3331 27000 | = | 49 50000 | X |
49 50000 | X | = | 3331 27000 |
| X | = | 3331 27000 | ÷ | 49 50000 |
| = | 3331 27000 | × | 50000 49 |
| = | 3331 27 | × | 50 49 |
| X | = | 166550 1323 |
| X | = | 125.888133 |