5191 2 | + | 5191 2 | x | × | 13 100 | = | 0 |
| Left side of the equation = | 5191 2 | + | 67483 200 | x |
5191 2 | + | 67483 200 | x | = | 0 |
67483 200 | x | = | 0 | − | 5191 2 |
67483 200 | x | = | - | 5191 2 |
| x | = | - | 5191 2 | ÷ | 67483 200 |
| = | - | 5191 2 | × | 200 67483 |
| = | - | 179 | × | 100 2327 |
| x | = | - | 17900 2327 |
| x | = | - 7.692308 |