| 1000 | = | 100 | × | 3 50 | × | 20501 5000 | + | ( | 1000 | ÷ | X | ) | × | 30 | × | 6691 5000 | × | 713 1000 |
| 1000 | = | 100 | × | 3 50 | × | 20501 5000 | + | 1000 | ÷ | X | × | 30 | × | 6691 5000 | × | 713 1000 |
| 1000 | = | 61503 2500 | + | 14312049 500 | ÷ | X |
| Multiply both sides of the equation by: | X |
| 1000 | X | = | 61503 2500 | X | + | 14312049 500 |
| 1000 | X | − | 61503 2500 | X | = | 14312049 500 |
2438497 2500 | X | = | 14312049 500 |
| X | = | 14312049 500 | ÷ | 2438497 2500 |
| = | 14312049 500 | × | 2500 2438497 |
| = | 14312049 | × | 5 2438497 |
| X | = | 71560245 2438497 |
| X | = | 29.346046 |