| 5 | ÷ | 102 | + | X | ÷ | 447 10 | + | 0 | ÷ | 255 2 | + | ( | 452 5 | − | X | ) | ÷ | 1000 | + | 2 | ÷ | 6679 50 | = | 17 50 |
| Left side of the equation = | 5 102 | + | X | × | 10 447 | + | 0 | + | ( | 452 5 | − | X | ) | × | 1 1000 | + | 100 6679 |
| = | 43595 681258 | + | 10 447 | X | + | ( | 452 5 | − | X | ) | × | 1 1000 |
43595 681258 | + | 10 447 | X | + | ( | 452 5 | − | X | ) | × | 1 1000 | = | 17 50 |
| Left side of the equation = | 43595 681258 | + | 10 447 | X | + | 452 5 | × | 1 1000 | − | X | × | 1 1000 |
| = | 43595 681258 | + | 10 447 | X | + | 113 1250 | − | X | × | 1 1000 |
| = | 32868976 212893125 | + | 9553 447000 | X |
32868976 212893125 | + | 9553 447000 | X | = | 17 50 |
9553 447000 | X | = | 17 50 | − | 32868976 212893125 |