| 1561 | ÷ | ( | ( | 1553 | x | − | 4186 | ) | ÷ | 1553 | × | x | ) | = | 2234 |
| Multiply both sides of the equation by: | ( | ( | 1553 | x | − | 4186 | ) | ÷ | 1553 | × | x | ) |
| 1561 | = | 2234 | ( | ( | 1553 | x | − | 4186 | ) | ÷ | 1553 | × | x | ) |
| 1561 | = | 2234 | ( | 1553 | x | − | 4186 | ) | ÷ | 1553 | × | x |
| 1561 | = | 2234 1553 | ( | 1553 | x | − | 4186 | ) | x |
| 1561 | = | 2234 1553 | × | 1553 | x | x | − | 2234 1553 | × | 4186 | x |
| 1561 | = | 3469402 1553 | x | x | − | 9351524 1553 | x |