| 2870 | ( | x | ÷ | ( | x | + | 44 | ) | ) | + | 2815 | ( | 44 | ÷ | ( | x | + | 44 | ) | ) | = | 2831 |
| 2870 | x | ÷ | ( | x | + | 44 | ) | + | 2815 | ( | 44 | ÷ | ( | x | + | 44 | ) | ) | = | 2831 |
| 方程两边同时乘以: | ( | x | + | 44 | ) |
| 2870 | x | + | 2815 | ( | 44 | ÷ | ( | x | + | 44 | ) | ) | ( | x | + | 44 | ) | = | 2831 | ( | x | + | 44 | ) |
| 2870 | x | + | 2815 | × | 44 | ÷ | ( | x | + | 44 | ) | × | ( | x | + | 44 | ) | = | 2831 | ( | x | + | 44 | ) |
| 2870 | x | + | 2815 | × | 44 | ÷ | ( | x | + | 44 | ) | × | ( | x | + | 44 | ) | = | 2831 | x | + | 2831 | × | 44 |
| 2870 | x | + | 123860 | ÷ | ( | x | + | 44 | ) | × | ( | x | + | 44 | ) | = | 2831 | x | + | 124564 |
| 方程两边同时乘以: | ( | x | + | 44 | ) |
| 2870 | x | ( | x | + | 44 | ) | + | 123860 | ( | x | + | 44 | ) | = | 2831 | x | ( | x | + | 44 | ) | + | 124564 | ( | x | + | 44 | ) |
| 2870 | x | x | + | 2870 | x | × | 44 | + | 123860 | ( | x | + | 44 | ) | = | 2831 | x | ( | x | + | 44 | ) | + | 124564 | ( | x | + | 44 | ) |
| 2870 | x | x | + | 2870 | x | × | 44 | + | 123860 | ( | x | + | 44 | ) | = | 2831 | x | x | + | 2831 | x | × | 44 | + | 124564 | ( | x | + | 44 | ) |
| 2870 | x | x | + | 126280 | x | + | 123860 | ( | x | + | 44 | ) | = | 2831 | x | x | + | 124564 | x | + | 124564 | ( | x | + | 44 | ) |
| 2870 | x | x | + | 126280 | x | + | 123860 | x | + | 123860 | × | 44 | = | 2831 | x | x | + | 124564 | x | + | 124564 | ( | x | + | 44 | ) |
| 2870 | x | x | + | 126280 | x | + | 123860 | x | + | 123860 | × | 44 | = | 2831 | x | x | + | 124564 | x | + | 124564 | x | + | 124564 | × | 44 |
| 2870 | x | x | + | 126280 | x | + | 123860 | x | + | 5449840 | = | 2831 | x | x | + | 124564 | x | + | 124564 | x | + | 5480816 |
| 2870 | x | x | + | 250140 | x | + | 5449840 | = | 2831 | x | x | + | 249128 | x | + | 5480816 |