| ( | 842439 | + | x | ) | × | 11 10 | × | 11 1250 | = | x |
| Left side of the equation = | ( | 842439 | + | x | ) | × | 121 12500 |
| ( | 842439 | + | x | ) | × | 121 12500 | = | x |
| Left side of the equation = | 842439 | × | 121 12500 | + | x | × | 121 12500 |
| = | 101935119 12500 | + | x | × | 121 12500 |
101935119 12500 | + | 121 12500 | x | = | x |
121 12500 | x | − | x | = | - | 101935119 12500 |
| - | 12379 12500 | x | = | - | 101935119 12500 |
101935119 12500 | = | 12379 12500 | x |
12379 12500 | x | = | 101935119 12500 |
| x | = | 101935119 12500 | ÷ | 12379 12500 |
| = | 101935119 12500 | × | 12500 12379 |
| = | 101935119 | × | 1 12379 |
| x | = | 101935119 12379 |
| x | = | 8234.51967 |