221 2 | ÷ | ( | 1 | + | x | ÷ | 12 | × | 6 | ) | + | 17 50 | ÷ | ( | 1 | + | x | ) | = | 2601 25 |
| 方程两边同时乘以: | ( | 1 | + | x | ÷ | 12 | × | 6 | ) |
221 2 | + | 17 50 | ÷ | ( | 1 | + | x | ) | × | ( | 1 | + | x | ÷ | 12 | × | 6 | ) | = | 2601 25 | ( | 1 | + | x | ÷ | 12 | × | 6 | ) |
221 2 | + | 17 50 | ÷ | ( | 1 | + | x | ) | × | 1 | + | 17 50 | ÷ | ( | 1 | + | x | ) | × | x | ÷ | 12 | × | 6 | = | 2601 25 | ( | 1 | + | x | ÷ | 12 | × | 6 | ) |
221 2 | + | 17 50 | ÷ | ( | 1 | + | x | ) | × | 1 | + | 17 50 | ÷ | ( | 1 | + | x | ) | × | x | ÷ | 12 | × | 6 | = | 2601 25 | × | 1 | + | 2601 25 | x | ÷ | 12 | × | 6 |
221 2 | + | 17 50 | ÷ | ( | 1 | + | x | ) | + | 17 100 | ÷ | ( | 1 | + | x | ) | × | x | = | 2601 25 | + | 2601 50 | x |
| 方程两边同时乘以: | ( | 1 | + | x | ) |
221 2 | ( | 1 | + | x | ) | + | 17 50 | + | 17 100 | x | = | 2601 25 | ( | 1 | + | x | ) | + | 2601 50 | x | ( | 1 | + | x | ) |
221 2 | × | 1 | + | 221 2 | x | + | 17 50 | + | 17 100 | x | = | 2601 25 | ( | 1 | + | x | ) | + | 2601 50 | x | ( | 1 | + | x | ) |
221 2 | × | 1 | + | 221 2 | x | + | 17 50 | + | 17 100 | x | = | 2601 25 | × | 1 | + | 2601 25 | x | + | 2601 50 | x | ( | 1 | + | x | ) |
221 2 | + | 221 2 | x | + | 17 50 | + | 17 100 | x | = | 2601 25 | + | 2601 25 | x | + | 2601 50 | x | ( | 1 | + | x | ) |
2771 25 | + | 11067 100 | x | = | 2601 25 | + | 2601 25 | x | + | 2601 50 | x | ( | 1 | + | x | ) |
2771 25 | + | 11067 100 | x | = | 2601 25 | + | 2601 25 | x | + | 2601 50 | x | × | 1 | + | 2601 50 | x | x |
2771 25 | + | 11067 100 | x | = | 2601 25 | + | 2601 25 | x | + | 2601 50 | x | + | 2601 50 | x | x |
2771 25 | + | 11067 100 | x | = | 2601 25 | + | 7803 50 | x | + | 2601 50 | x | x |