1091 2000 | = | 900 | ÷ | x | + | 900 |
| Multiply both sides of the equation by: | x |
1091 2000 | x | = | 900 | + | 900 | x |
1091 2000 | x | − | 900 | x | = | 900 |
| - | 1798909 2000 | x | = | 900 |
| - | 900 | = | 1798909 2000 | x |
1798909 2000 | x | = | - | 900 |
| x | = | - | 900 | ÷ | 1798909 2000 |
| = | - | 900 | × | 2000 1798909 |
| x | = | - | 1800000 1798909 |
| x | = | - 1.000606 |