97 2000 | ( | 425 | − | X | ) | ÷ | 1 5 | = | 5 | + | ( | 183 250 | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ÷ | 10000000000000000 | − | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ÷ | 10000000000000000 | ) | ÷ | ( | X | − | 25 | ) |
| 方程两边同时乘以: | ( | X | − | 25 | ) |
97 2000 | ( | 425 | − | X | ) | ÷ | 1 5 | × | ( | X | − | 25 | ) | = | 5 | ( | X | − | 25 | ) | + | ( | 183 250 | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ÷ | 10000000000000000 | − | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ÷ | 10000000000000000 | ) |
97 2000 | × | 425 | ÷ | 1 5 | × | ( | X | − | 25 | ) | − | 97 2000 | X | ÷ | 1 5 | × | ( | X | − | 25 | ) | = | 5 | ( | X | − | 25 | ) | + | ( | 183 250 | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ÷ | 10000000000000000 | − | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ÷ | 10000000000000000 | ) |
97 2000 | × | 425 | ÷ | 1 5 | × | ( | X | − | 25 | ) | − | 97 2000 | X | ÷ | 1 5 | × | ( | X | − | 25 | ) | = | 5 | X | − | 5 | × | 25 | + | ( | 183 250 | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ÷ | 10000000000000000 | − | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ÷ | 10000000000000000 | ) |
1649 16 | ( | X | − | 25 | ) | − | 97 400 | X | ( | X | − | 25 | ) | = | 5 | X | − | 125 | + | ( | 183 250 | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ÷ | 10000000000000000 | − | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ÷ | 10000000000000000 | ) |
1649 16 | X | − | 1649 16 | × | 25 | − | 97 400 | X | ( | X | − | 25 | ) | = | 5 | X | − | 125 | + | ( | 183 250 | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ÷ | 10000000000000000 | − | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ÷ | 10000000000000000 | ) |
1649 16 | X | − | 1649 16 | × | 25 | − | 97 400 | X | ( | X | − | 25 | ) | = | 5 | X | − | 125 | + | 183 250 | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ( | X | + | 273 | ) | ÷ | 10000000000000000 | − | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) | ( | 25 | + | 273 | ) |