| X | + | 4 5 | + | X | × | 3 200 | + | X | × | 10 100 | + | ( | X | + | X | × | 10 100 | ) | × | 16 100 | = | 2327 4 |
| Left side of the equation = | 223 200 | X | + | 4 5 | + | ( | X | + | X | × | 10 100 | ) | × | 16 100 |
223 200 | X | + | 4 5 | + | ( | X | + | X | × | 10 100 | ) | × | 16 100 | = | 2327 4 |
| Left side of the equation = | 223 200 | X | + | 4 5 | + | X | × | 16 100 | + | X | × | 10 100 | × | 16 100 |
| = | 223 200 | X | + | 4 5 | + | X | × | 16 100 | + | X | × | 2 125 |
| = | 1291 1000 | X | + | 4 5 |
1291 1000 | X | + | 4 5 | = | 2327 4 |
1291 1000 | X | = | 2327 4 | − | 4 5 |
1291 1000 | X | = | 11619 20 |
| X | = | 11619 20 | ÷ | 1291 1000 |
| = | 11619 20 | × | 1000 1291 |
| = | 11619 | × | 50 1291 |
| X | = | 580950 1291 |
| X | = | 450 |