| A | = | 54120000 | + | A | × | 1 100 | + | A | × | 3 50 | + | 9 1250 | A |
| Right side of the equation = | 54120000 | + | 193 2500 | A |
| A | = | 54120000 | + | 193 2500 | A |
| A | − | 193 2500 | A | = | 54120000 |
2307 2500 | A | = | 54120000 |
| A | = | 54120000 | ÷ | 2307 2500 |
| = | 54120000 | × | 2500 2307 |
| = | 18040000 | × | 2500 769 |
| A | = | 45100000000 769 |