| ( | ( | 458567 5 | + | A | + | 843 | + | 8000 | ) | − | 55000 | − | 33834 5 | − | 843 | ) | × | 3 100 | = | 5242 5 | + | A |
| Left side of the equation = | ( | 458567 5 | + | A | + | 843 | + | 8000 | ) | × | 3 100 | − | 55000 | × | 3 100 | − | 33834 5 | × | 3 100 | − | 843 | × | 3 100 |
| = | ( | 458567 5 | + | A | + | 843 | + | 8000 | ) | × | 3 100 | − | 1650 | − | 50751 250 | − | 2529 100 |
| = | ( | 458567 5 | + | A | + | 843 | + | 8000 | ) | × | 3 100 | − | 939147 500 |
| = | 458567 5 | × | 3 100 | + | A | × | 3 100 | + | 843 | × | 3 100 | + | 8000 | × | 3 100 | − | 939147 500 |
| = | 1375701 500 | + | A | × | 3 100 | + | 2529 100 | + | 240 | − | 939147 500 |
| = | 569199 500 | + | 3 100 | A |
569199 500 | + | 3 100 | A | = | 5242 5 | + | A |
3 100 | A | − | A | = | 5242 5 | − | 569199 500 |
| - | 97 100 | A | = | 5242 5 | − | 569199 500 |
| - | 97 100 | A | = | - | 44999 500 |
44999 500 | = | 97 100 | A |
97 100 | A | = | 44999 500 |
| A | = | 44999 500 | ÷ | 97 100 |
| = | 44999 500 | × | 100 97 |
| = | 44999 5 | × | 1 97 |
| A | = | 44999 485 |
| A | = | 92.781443 |