| X | − | 3700 | × | 11 | ÷ | 33 5 | − | 8000 | × | 69 10 | ÷ | 33 5 | × | 11 | − | 1 40 | X | − | ( | 150 | + | 314 | + | 920 | + | 20 | + | 50 | + | 15 | + | 100 | + | 600 | ) | × | 11 | = | 3000000 | ÷ | 33 5 |
| Left side of the equation = | X | − | 18500 3 | − | 92000 | − | 1 40 | X | − | ( | 150 | + | 314 | + | 920 | + | 20 | + | 50 | + | 15 | + | 100 | + | 600 | ) | × | 5 3 | − | 26419400 33 | + | ( | X | − | 8000 | × | 69 10 | ÷ | 33 5 | × | 11 | ) | × | 13 100 |
| = | 39 40 | X | − | 9886300 11 | − | ( | 150 | + | 314 | + | 920 | + | 20 | + | 50 | + | 15 | + | 100 | + | 600 | ) | × | 5 3 | + | ( | X | − | 8000 | × | 69 10 | ÷ | 33 5 | × | 11 | ) | × | 13 100 |
39 40 | X | − | 9886300 11 | − | ( | 150 | + | 314 | + | 920 | + | 20 | + | 50 | + | 15 | + | 100 | + | 600 | ) | × | 5 3 | + | ( | X | − | 8000 | × | 69 10 | ÷ | 33 5 | × | 11 | ) | × | 13 100 | = | 3000000 | ÷ | 33 5 |
| Left side of the equation = | 39 40 | X | − | 9886300 11 | − | 150 | × | 5 3 | − | 314 | × | 5 3 | − | 920 | × | 5 3 | − | 20 | × | 5 3 | − | 50 |
| = | 39 40 | X | − | 9886300 11 | − | 250 | − | 1570 3 | − | 4600 3 | − | 100 3 | − | 250 3 | − | 25 | − | 500 3 | − | 1000 | + | ( | X | − | 8000 | × | 69 10 | ÷ | 33 5 | × | 11 | ) |
| = | 39 40 | X | − | 9926065 11 | + | ( | X | − | 8000 | × | 69 10 | ÷ | 33 5 | × | 11 | ) | × | 13 100 |
| = | 39 40 | X | − | 9926065 11 | + | X | × | 13 100 | − | 8000 | × | 69 10 | ÷ | 33 5 | × | 11 | × | 13 100 |
| = | 39 40 | X | − | 9926065 11 | + | X | × | 13 100 | − | 11960 |
| = | 221 200 | X | − | 10057625 11 |
221 200 | X | − | 10057625 11 | = | 3000000 | ÷ | 33 5 |
| Right side of the equation = | 5000000 11 |
221 200 | X | − | 10057625 11 | = | 5000000 11 |
221 200 | X | = | 5000000 11 | + | 10057625 11 |
221 200 | X | = | 1368875 |
| X | = | 1368875 | ÷ | 221 200 |
| = | 1368875 | × | 200 221 |
| X | = | 273775000 221 |
| X | = | 1238800.904977 |