| Q | × | 2 | + | 1662087417 250 | = | 2065538997 2000 | + | 3 200 | Q | × | 2 |
| Right side of the equation = | 2065538997 2000 | + | 3 100 | Q |
| 2 | Q | + | 1662087417 250 | = | 2065538997 2000 | + | 3 100 | Q |
| 2 | Q | − | 3 100 | Q | = | 2065538997 2000 | − | 1662087417 250 |
197 100 | Q | = | 2065538997 2000 | − | 1662087417 250 |