| ( | 864899671 2000000 | − | x | − | 1123852911 50000000 | ) | ( | 2407082779 5000000 | − | 3247740359 10000000 | ) | = | ( | x | × | 286920633 100000 | + | 1123852911 50000000 | × | 503666337 1000000 | − | x | × | 86592029 250000 | − | 1123852911 50000000 | × | 86592029 250000 | ) |
| Left side of the equation = | 864899671 2000000 | ( | 2407082779 5000000 | − | 3247740359 10000000 | ) | − | x | ( | 2407082779 5000000 | − | 3247740359 10000000 | ) | − | 1123852911 50000000 | ( | 2407082779 5000000 | − | 3247740359 10000000 | ) |
| = | 864899671 2000000 | × | 2407082779 5000000 | − | 864899671 2000000 | × | 3247740359 10000000 | − | x | ( | 2407082779 5000000 | − | 3247740359 10000000 | ) | − | 1123852911 50000000 | ( | 2407082779 5000000 | − | 3247740359 10000000 | ) |