| X | ÷ | 87 | + | 21 | ÷ | 126 | − | 35 | ÷ | 2000 | − | 40 | ÷ | 1650 | = | 107 50000 | ( | X | + | 96 | ) |
| Left side of the equation = | X | × | 1 87 | + | 1 6 | − | 7 400 | − | 4 165 |
| = | 1 87 | X | + | 1649 13200 |
1 87 | X | + | 1649 13200 | = | 107 50000 | ( | X | + | 96 | ) |
| Right side of the equation = | 107 50000 | X | + | 107 50000 | × | 96 |
| = | 107 50000 | X | + | 642 3125 |
1 87 | X | + | 1649 13200 | = | 107 50000 | X | + | 642 3125 |
1 87 | X | − | 107 50000 | X | = | 642 3125 | − | 1649 13200 |
40691 4350000 | X | = | 642 3125 | − | 1649 13200 |
40691 4350000 | X | = | 132851 1650000 |
| X | = | 132851 1650000 | ÷ | 40691 4350000 |
| = | 132851 1650000 | × | 4350000 40691 |
| = | 132851 11 | × | 29 40691 |
| X | = | 3852679 447601 |
| X | = | 8.607396 |