53 50000 | ( | 13 200 | − | x | ) | = | x | × | 2 |
| Left side of the equation = | 53 50000 | × | 13 200 | − | 53 50000 | x |
| = | 689 10000000 | − | 53 50000 | x |
689 10000000 | − | 53 50000 | x | = | x | × | 2 |
| - | 53 50000 | x | − | 2 | x | = | - | 689 10000000 |
| - | 100053 50000 | x | = | - | 689 10000000 |
689 10000000 | = | 100053 50000 | x |
100053 50000 | x | = | 689 10000000 |
| x | = | 689 10000000 | ÷ | 100053 50000 |
| = | 689 10000000 | × | 50000 100053 |
| = | 689 200 | × | 1 100053 |
| x | = | 689 20010600 |
| x | = | 0.000034 |