| ( | 945 | + | X | ) | ÷ | 2 | × | 8914 | ÷ | 1000 | = | 12000 |
| Left side of the equation = | ( | 945 | + | X | ) | × | 4457 1000 |
| ( | 945 | + | X | ) | × | 4457 1000 | = | 12000 |
| Left side of the equation = | 945 | × | 4457 1000 | + | X | × | 4457 1000 |
| = | 842373 200 | + | X | × | 4457 1000 |
842373 200 | + | 4457 1000 | X | = | 12000 |
4457 1000 | X | = | 12000 | − | 842373 200 |
4457 1000 | X | = | 1557627 200 |
| X | = | 1557627 200 | ÷ | 4457 1000 |
| = | 1557627 200 | × | 1000 4457 |
| = | 1557627 | × | 5 4457 |
| X | = | 7788135 4457 |
| X | = | 1747.393987 |