| ( | 210 | ÷ | 136 | ) | x | + | 51 | = | 105 2 | x |
| Left side of the equation = | 210 | ÷ | 136 | × | x | + | 51 |
| = | 105 68 | x | + | 51 |
105 68 | x | + | 51 | = | 105 2 | x |
105 68 | x | − | 105 2 | x | = | - | 51 |
| - | 3465 68 | x | = | - | 51 |
| 51 | = | 3465 68 | x |
3465 68 | x | = | 51 |
| x | = | 51 | ÷ | 3465 68 |
| = | 51 | × | 68 3465 |
| = | 17 | × | 68 1155 |
| x | = | 1156 1155 |
| x | = | 1.000866 |