| X | ÷ | 1650 | + | 2 5 | + | 60 | ÷ | 108 | + | 50 | ÷ | 130 | = | 187 50000 | ( | 639 2 | + | X | ) |
| Left side of the equation = | X | × | 1 1650 | + | 2 5 | + | 5 9 | + | 5 13 |
| = | 1 1650 | X | + | 784 585 |
1 1650 | X | + | 784 585 | = | 187 50000 | ( | 639 2 | + | X | ) |
| Right side of the equation = | 187 50000 | × | 639 2 | + | 187 50000 | X |
| = | 119493 100000 | + | 187 50000 | X |
1 1650 | X | + | 784 585 | = | 119493 100000 | + | 187 50000 | X |
1 1650 | X | − | 187 50000 | X | = | 119493 100000 | − | 784 585 |
| - | 5171 1650000 | X | = | 119493 100000 | − | 784 585 |
| - | 5171 1650000 | X | = | - | 1699319 11700000 |
1699319 11700000 | = | 5171 1650000 | X |
5171 1650000 | X | = | 1699319 11700000 |
| X | = | 1699319 11700000 | ÷ | 5171 1650000 |
| = | 1699319 11700000 | × | 1650000 5171 |
| = | 1699319 78 | × | 11 5171 |
| X | = | 18692509 403338 |
| X | = | 46.344527 |