157 50 | ( | 550 | × | 550 | − | 481 10 | × | 481 10 | ) | = | x | × | 11 100 | ÷ | 157 50 |
| Left side of the equation = | 157 50 | × | 550 | × | 550 | − | 157 50 | × | 481 10 | × | 481 10 |
| = | 949850 | − | 36323677 5000 |
| = | 4712926323 5000 |
4712926323 5000 | = | x | × | 11 100 | ÷ | 157 50 |
| Right side of the equation = | x | × | 11 314 |
4712926323 5000 | = | 11 314 | x |
| - | 11 314 | x | = | - | 4712926323 5000 |
4712926323 5000 | = | 11 314 | x |
11 314 | x | = | 4712926323 5000 |
| x | = | 4712926323 5000 | ÷ | 11 314 |
| = | 4712926323 5000 | × | 314 11 |
| = | 4712926323 2500 | × | 157 11 |
| x | = | 739929432711 27500 |