| 242 | = | x | ( | 1 | + | 192 500 | ) | + | ( | 1 | × | 3 100 | ) |
| Right side of the equation = | x | × | 1 | + | x | × | 192 500 | + | ( | 1 | × | 3 100 | ) |
| = | 173 125 | x | + | ( | 1 | × | 3 100 | ) |
| = | 173 125 | x | + | 1 | × | 3 100 |
| = | 173 125 | x | + | 3 100 |
| 242 | = | 173 125 | x | + | 3 100 |
| - | 173 125 | x | = | 3 100 | − | 242 |
| - | 173 125 | x | = | - | 24197 100 |
24197 100 | = | 173 125 | x |
173 125 | x | = | 24197 100 |
| x | = | 24197 100 | ÷ | 173 125 |
| = | 24197 100 | × | 125 173 |
| = | 24197 4 | × | 5 173 |
| x | = | 120985 692 |
| x | = | 174.833815 |