| 31275 | ( | x | ÷ | 113 100 | × | 13 100 | + | x | ) | = | 12311567 50 |
| Left side of the equation = | 31275 | x | ÷ | 113 100 | × | 13 100 | + | 31275 | x |
| = | 406575 113 | x | + | 31275 | x |
| = | 3940650 113 | x |
3940650 113 | x | = | 12311567 50 |
| x | = | 12311567 50 | ÷ | 3940650 113 |
| = | 12311567 50 | × | 113 3940650 |
| x | = | 1391207071 197032500 |
| x | = | 7.0608 |