| 356 | ÷ | 644 | ÷ | 2650 | × | x | + | x | ÷ | 2700 | = | 1 | − | 307 | ÷ | 3100 | − | 175 | ÷ | 1000 | − | 1 100 |
| Left side of the equation = | 89 426650 | x | + | x | × | 1 2700 |
| = | 13339 23039100 | x |
13339 23039100 | x | = | 1 | − | 307 | ÷ | 3100 | − | 175 | ÷ | 1000 | − | 1 100 |
| Right side of the equation = | 1 | − | 307 3100 | − | 7 40 | − | 1 100 |
| = | 4439 6200 |
13339 23039100 | x | = | 4439 6200 |
| x | = | 4439 6200 | ÷ | 13339 23039100 |
| = | 4439 6200 | × | 23039100 13339 |
| = | 4439 62 | × | 230391 13339 |
| x | = | 1022705649 827018 |
| x | = | 1236.618367 |