| 44 | ÷ | ( | x | + | 5 4 | ) | + | 44 | ÷ | ( | 1 | + | x | ) | × | 2 | = | 100 |
| 方程两边同时乘以: | ( | x | + | 5 4 | ) |
| 44 | + | 44 | ÷ | ( | 1 | + | x | ) | × | 2 | ( | x | + | 5 4 | ) | = | 100 | ( | x | + | 5 4 | ) |
| 44 | + | 44 | ÷ | ( | 1 | + | x | ) | × | 2 | x | + | 44 | ÷ | ( | 1 | + | x | ) | × | 2 | × | 5 4 | = | 100 | ( | x | + | 5 4 | ) |
| 44 | + | 44 | ÷ | ( | 1 | + | x | ) | × | 2 | x | + | 44 | ÷ | ( | 1 | + | x | ) | × | 2 | × | 5 4 | = | 100 | x | + | 100 | × | 5 4 |
| 44 | + | 88 | ÷ | ( | 1 | + | x | ) | × | x | + | 110 | ÷ | ( | 1 | + | x | ) | = | 100 | x | + | 125 |
| 方程两边同时乘以: | ( | 1 | + | x | ) |
| 44 | ( | 1 | + | x | ) | + | 88 | x | + | 110 | = | 100 | x | ( | 1 | + | x | ) | + | 125 | ( | 1 | + | x | ) |
| 44 | × | 1 | + | 44 | x | + | 88 | x | + | 110 | = | 100 | x | ( | 1 | + | x | ) | + | 125 | ( | 1 | + | x | ) |
| 44 | × | 1 | + | 44 | x | + | 88 | x | + | 110 | = | 100 | x | × | 1 | + | 100 | x | x | + | 125 | ( | 1 | + | x | ) |
| 44 | + | 44 | x | + | 88 | x | + | 110 | = | 100 | x | + | 100 | x | x | + | 125 | ( | 1 | + | x | ) |
| 154 | + | 132 | x | = | 100 | x | + | 100 | x | x | + | 125 | ( | 1 | + | x | ) |
| 154 | + | 132 | x | = | 100 | x | + | 100 | x | x | + | 125 | × | 1 | + | 125 | x |
| 154 | + | 132 | x | = | 100 | x | + | 100 | x | x | + | 125 | + | 125 | x |
| 154 | + | 132 | x | = | 225 | x | + | 100 | x | x | + | 125 |