113 2 | X | − | ( | 113 2 | X | ÷ | 113 100 | × | 13 100 | − | 215231 100 | × | 3 5 | ÷ | 11 10 | × | 1 10 | ) | × | 11 10 | − | 215231 100 | = | 0 |
| Left side of the equation = | 113 2 | X | − | 113 2 | X | ÷ | 113 100 | × | 13 100 | × | 11 10 | + | 215231 100 | × | 3 5 | ÷ | 11 10 | × | 1 10 | × | 11 10 |
| = | 113 2 | X | − | 143 20 | X | + | 645693 5000 | − | 215231 100 |
| = | 987 20 | X | − | 10115857 5000 |
987 20 | X | − | 10115857 5000 | = | 0 |
987 20 | X | = | 0 | + | 10115857 5000 |
987 20 | X | = | 10115857 5000 |
| X | = | 10115857 5000 | ÷ | 987 20 |
| = | 10115857 5000 | × | 20 987 |
| = | 10115857 250 | × | 1 987 |
| X | = | 10115857 246750 |
| X | = | 215231 5250 |
| X | = | 40.996381 |