| ( | 5 | ( | 500 | + | X | ) | + | 100 | + | 72 | + | 18 | + | 34 | ) | ÷ | ( | 500 | + | 24 | + | 25 | + | 9 | + | 34 | + | X | ) | = | 47 10 |
| 方程两边同时乘以: | ( | 500 | + | 24 | + | 25 | + | 9 | + | 34 | + | X | ) |
| ( | 5 | ( | 500 | + | X | ) | + | 100 | + | 72 | + | 18 | + | 34 | ) | = | 47 10 | ( | 500 | + | 24 | + | 25 | + | 9 | + | 34 | + | X | ) |
| 5 | ( | 500 | + | X | ) | + | 100 | + | 72 | + | 18 | + | 34 | = | 47 10 | ( | 500 | + | 24 | + | 25 | + | 9 | + | 34 | + | X | ) |
| 5 | ( | 500 | + | X | ) | + | 100 | + | 72 | + | 18 | + | 34 | = | 47 10 | × | 500 | + | 47 10 | × | 24 | + | 47 10 | × | 25 | + | 47 10 | × | 9 | + | 47 10 | × | 34 | + | 47 10 | X |
| 5 | ( | 500 | + | X | ) | + | 100 | + | 72 | + | 18 | + | 34 | = | 2350 | + | 564 5 | + | 235 2 | + | 423 10 | + | 799 5 | + | 47 10 | X |
| 5 | ( | 500 | + | X | ) | + | 224 | = | 13912 5 | + | 47 10 | X |
| 5 | × | 500 | + | 5 | X | + | 224 | = | 13912 5 | + | 47 10 | X |
| 2500 | + | 5 | X | + | 224 | = | 13912 5 | + | 47 10 | X |
| 2724 | + | 5 | X | = | 13912 5 | + | 47 10 | X |
| 5 | X | − | 47 10 | X | = | 13912 5 | − | 2724 |
3 10 | X | = | 13912 5 | − | 2724 |
3 10 | X | = | 292 5 |
| X | = | 292 5 | ÷ | 3 10 |
| = | 292 5 | × | 10 3 |
| = | 292 | × | 2 3 |
| X | = | 584 3 |
| X | = | 194.666667 |