7500 | X | + | 6727 2 | − | 1765131 25 | − | ( | ( | 7500 | X | + | 6727 2 | ) | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | × | 11 10 | + | 50023 50 | ) | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | = | 0 |
7500 | X | + | 6727 2 | − | 1765131 25 | − | ( | 7500 | X | + | 6727 2 | ) | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | × | 11 10 | − | 50023 50 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | = | 0 |
7500 | X | + | 6727 2 | − | 1765131 25 | − | ( | 7500 | X | + | 6727 2 | ) | ÷ | ( | 1 | + | 9 100 | ) | × | 33 1000 | − | 50023 50 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | = | 0 |
7500 | X | − | 341211 5 | − | ( | 7500 | X | + | 6727 2 | ) | ÷ | ( | 1 | + | 9 100 | ) | × | 33 1000 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | = | 0 |
方程两边同时乘以: | ( | 1 | + | 9 100 | ) |
7500 | X | ( | 1 | + | 9 100 | ) | − | 341211 5 | ( | 1 | + | 9 100 | ) | − | ( | 7500 | X | + | 6727 2 | ) | × | 33 1000 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | ( | 1 | + | 9 100 | ) | = | 0 |
7500 | X | × | 1 | + | 7500 | X | × | 9 100 | − | 341211 5 | ( | 1 | + | 9 100 | ) | − | ( | 7500 | X | + | 6727 2 | ) | × | 33 1000 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | ( | 1 | + | 9 100 | ) | = | 0 |
7500 | X | + | 675 | X | − | 341211 5 | ( | 1 | + | 9 100 | ) | − | ( | 7500 | X | + | 6727 2 | ) | × | 33 1000 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | ( | 1 | + | 9 100 | ) | = | 0 |
8175 | X | − | 341211 5 | ( | 1 | + | 9 100 | ) | − | ( | 7500 | X | + | 6727 2 | ) | × | 33 1000 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | ( | 1 | + | 9 100 | ) | = | 0 |
8175 | X | − | 341211 5 | × | 1 | − | 341211 5 | × | 9 100 | − | ( | 7500 | X | + | 6727 2 | ) | × | 33 1000 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | ( | 1 | + | 9 100 | ) | = | 0 |
8175 | X | − | 341211 5 | − | 3070899 500 | − | ( | 7500 | X | + | 6727 2 | ) | × | 33 1000 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | ( | 1 | + | 9 100 | ) | = | 0 |
8175 | X | − | 37191999 500 | − | ( | 7500 | X | + | 6727 2 | ) | × | 33 1000 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | ( | 1 | + | 9 100 | ) | = | 0 |
8175 | X | − | 37191999 500 | − | 7500 | X | × | 33 1000 | − | 6727 2 | × | 33 1000 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | ( | 1 | + | 9 100 | ) | = | 0 |
8175 | X | − | 37191999 500 | − | 495 2 | X | − | 221991 2000 | − | ( | ( | 7500 | X | − | 7500 | X | ÷ | ( | 1 | + | 9 100 | ) | × | 3 100 | ) | × | 3 200 | ) | ( | 1 | + | 9 100 | ) | = | 0 |