| ( | 32351 | − | 1456361 50 | ) | ÷ | ( | 1456361 50 | − | 2900 | ) | = | ( | 100 | − | x | ) | ÷ | ( | x | − | 100 | ) |
| 方程两边同时乘以: | ( | 1456361 50 | − | 2900 | ) | , | ( | x | − | 100 | ) |
| ( | 32351 | − | 1456361 50 | ) | ( | x | − | 100 | ) | = | ( | 100 | − | x | ) | ( | 1456361 50 | − | 2900 | ) |
| 32351 | ( | x | − | 100 | ) | − | 1456361 50 | ( | x | − | 100 | ) | = | ( | 100 | − | x | ) | ( | 1456361 50 | − | 2900 | ) |
| 32351 | ( | x | − | 100 | ) | − | 1456361 50 | ( | x | − | 100 | ) | = | 100 | ( | 1456361 50 | − | 2900 | ) | − | x | ( | 1456361 50 | − | 2900 | ) |
| 32351 | x | − | 32351 | × | 100 | − | 1456361 50 | ( | x | − | 100 | ) | = | 100 | ( | 1456361 50 | − | 2900 | ) | − | x | ( | 1456361 50 | − | 2900 | ) |
| 32351 | x | − | 32351 | × | 100 | − | 1456361 50 | ( | x | − | 100 | ) | = | 100 | × | 1456361 50 | − | 100 | × | 2900 | − | x | ( | 1456361 50 | − | 2900 | ) |
| 32351 | x | − | 3235100 | − | 1456361 50 | ( | x | − | 100 | ) | = | 2912722 | − | 290000 | − | x | ( | 1456361 50 | − | 2900 | ) |
| 32351 | x | − | 3235100 | − | 1456361 50 | ( | x | − | 100 | ) | = | 2622722 | − | x | ( | 1456361 50 | − | 2900 | ) |
| 32351 | x | − | 3235100 | − | 1456361 50 | x | + | 1456361 50 | × | 100 | = | 2622722 | − | x | ( | 1456361 50 | − | 2900 | ) |
| 32351 | x | − | 3235100 | − | 1456361 50 | x | + | 1456361 50 | × | 100 | = | 2622722 | − | x | × | 1456361 50 | + | x | × | 2900 |
| 32351 | x | − | 3235100 | − | 1456361 50 | x | + | 2912722 | = | 2622722 | − | x | × | 1456361 50 | + | x | × | 2900 |
161189 50 | x | − | 322378 | = | 2622722 | − | 1311361 50 | x |
161189 50 | x | + | 1311361 50 | x | = | 2622722 | + | 322378 |
| 29451 | x | = | 2622722 | + | 322378 |
| 29451 | x | = | 2945100 |
| x | = | 2945100 | ÷ | 29451 |
| = | 2945100 | × | 1 29451 |
| = | 981700 | × | 1 9817 |
| x | = | 981700 9817 |
| x | = | 981700 9817 |