| ( | 26993930 | − | 22866571 | ) | ÷ | 26993930 | = | x | ÷ | ( | 5534451 | + | x | ) |
| 方程两边同时乘以: | ( | 5534451 | + | x | ) |
| ( | 26993930 | − | 22866571 | ) | ÷ | 26993930 | × | ( | 5534451 | + | x | ) | = | x |
| 26993930 | ÷ | 26993930 | × | ( | 5534451 | + | x | ) | − | 22866571 | ÷ | 26993930 | × | ( | 5534451 | + | x | ) | = | x |
2699393 2699393 | ( | 5534451 | + | x | ) | − | 22866571 26993930 | ( | 5534451 | + | x | ) | = | x |
2699393 2699393 | × | 5534451 | + | 2699393 2699393 | x | − | 22866571 26993930 | ( | 5534451 | + | x | ) | = | x |