247 100 | x | ÷ | ( | 147 100 | x | + | 1 | ) | = | 2 | ÷ | 3 | × | x | + | 49 50 | ÷ | 3 |
| 方程两边同时乘以: | ( | 147 100 | x | + | 1 | ) |
247 100 | x | = | 2 | ÷ | 3 | × | x | ( | 147 100 | x | + | 1 | ) | + | 49 50 | ÷ | 3 | × | ( | 147 100 | x | + | 1 | ) |
247 100 | x | = | 2 | ÷ | 3 | × | x | × | 147 100 | x | + | 2 | ÷ | 3 | × | x | × | 1 | + | 49 50 | ÷ | 3 | × | ( | 147 100 | x | + | 1 | ) |
247 100 | x | = | 49 50 | x | x | + | 2 3 | x | + | 49 150 | ( | 147 100 | x | + | 1 | ) |
247 100 | x | = | 49 50 | x | x | + | 2 3 | x | + | 49 150 | × | 147 100 | x | + | 49 150 | × | 1 |
247 100 | x | = | 49 50 | x | x | + | 2 3 | x | + | 2401 5000 | x | + | 49 150 |
247 100 | x | = | 49 50 | x | x | + | 17203 15000 | x | + | 49 150 |