| x | = | 4347 50 | + | 7 | + | 101 25 | + | 47 10 | + | 1 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | x | ÷ | 109 100 | × | 12 100 | + | 8 | × | 101953 100 |
| 方程右边 = | 4347 50 | + | 7 | + | 101 25 | + | 47 10 | + | 1 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | x | × | 12 109 | + | 815624 498699 |
| = | 1313018408 12467475 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | 12 109 | x |
| x | = | 1313018408 12467475 | + | ( | x | ÷ | 109 100 | × | 9 100 | ) | × | 28 25 | + | 12 109 | x |
| 方程右边 = | 1313018408 12467475 | + | x | ÷ | 109 100 | × | 9 100 | × | 28 25 | + | 12 109 | x |
| = | 1313018408 12467475 | + | x | × | 252 2725 | + | 12 109 | x |
| = | 1313018408 12467475 | + | 552 2725 | x |
| x | = | 1313018408 12467475 | + | 552 2725 | x |
| x | − | 552 2725 | x | = | 1313018408 12467475 |
2173 2725 | x | = | 1313018408 12467475 |
| x | = | 1313018408 12467475 | ÷ | 2173 2725 |
| = | 1313018408 12467475 | × | 2725 2173 |
| = | 1313018408 498699 | × | 109 2173 |
| x | = | 143119006472 1083672927 |