1039 5 | ÷ | X | = | 289 5 | ÷ | 40 |
| Multiply both sides of the equation by: | X |
1039 5 | = | 289 5 | ÷ | 40 | × | X |
| - | 289 5 | ÷ | 40 | × | X | = | - | 1039 5 |
| - | 289 200 | X | = | - | 1039 5 |
1039 5 | = | 289 200 | X |
289 200 | X | = | 1039 5 |
| X | = | 1039 5 | ÷ | 289 200 |
| = | 1039 5 | × | 200 289 |
| = | 1039 | × | 40 289 |
| X | = | 41560 289 |
| X | = | 143.806228 |