113 100 | ÷ | ( | 289 100 | − | X | ) | + | 3 10 | ÷ | ( | 47 50 | − | X | ) | + | 49 1000 | ÷ | ( | 49 100 | − | X | ) | + | 77 200 | × | 19 100 | ÷ | ( | 77 200 | − | X | ) | = | 0 |
| 方程两边同时乘以: | ( | 289 100 | − | X | ) |
113 100 | + | 3 10 | ÷ | ( | 47 50 | − | X | ) | × | ( | 289 100 | − | X | ) | + | 49 1000 | ÷ | ( | 49 100 | − | X | ) | × | ( | 289 100 | − | X | ) | + | 77 200 | × | 19 100 | ÷ | ( | 77 200 | − | X | ) | × | ( | 289 100 | − | X | ) | = | 0 |
113 100 | + | 3 10 | ÷ | ( | 47 50 | − | X | ) | × | 289 100 | − | 3 10 | ÷ | ( | 47 50 | − | X | ) | × | X | + | 49 1000 | ÷ | ( | 49 100 | − | X | ) | × | ( | 289 100 | − | X | ) | + | 77 200 | × | 19 100 | = | 0 |
113 100 | + | 867 1000 | ÷ | ( | 47 50 | − | X | ) | − | 3 10 | ÷ | ( | 47 50 | − | X | ) | × | X | + | 49 1000 | ÷ | ( | 49 100 | − | X | ) | × | ( | 289 100 | − | X | ) | + | 1463 20000 | ÷ | ( | 77 200 | − | X | ) | × | ( | 289 100 | − | X | ) | = | 0 |
| 方程两边同时乘以: | ( | 47 50 | − | X | ) |
113 100 | ( | 47 50 | − | X | ) | + | 867 1000 | − | 3 10 | X | + | 49 1000 | ÷ | ( | 49 100 | − | X | ) | × | ( | 289 100 | − | X | ) | ( | 47 50 | − | X | ) | + | 1463 20000 | ÷ | ( | 77 200 | − | X | ) | × | ( | 289 100 | − | X | ) | = | 0 |
113 100 | × | 47 50 | − | 113 100 | X | + | 867 1000 | − | 3 10 | X | + | 49 1000 | ÷ | ( | 49 100 | − | X | ) | × | ( | 289 100 | − | X | ) | ( | 47 50 | − | X | ) | + | 1463 20000 | = | 0 |
5311 5000 | − | 113 100 | X | + | 867 1000 | − | 3 10 | X | + | 49 1000 | ÷ | ( | 49 100 | − | X | ) | × | ( | 289 100 | − | X | ) | ( | 47 50 | − | X | ) | + | 1463 20000 | ÷ | ( | 77 200 | − | X | ) | = | 0 |
4823 2500 | − | 143 100 | X | + | 49 1000 | ÷ | ( | 49 100 | − | X | ) | × | ( | 289 100 | − | X | ) | ( | 47 50 | − | X | ) | + | 1463 20000 | ÷ | ( | 77 200 | − | X | ) | × | ( | 289 100 | − | X | ) | ( | 47 50 | − | X | ) | = | 0 |
| 方程两边同时乘以: | ( | 49 100 | − | X | ) |
4823 2500 | ( | 49 100 | − | X | ) | − | 143 100 | X | ( | 49 100 | − | X | ) | + | 49 1000 | ( | 289 100 | − | X | ) | ( | 47 50 | − | X | ) | + | 1463 20000 | ÷ | ( | 77 200 | − | X | ) | × | ( | 289 100 | − | X | ) | ( | 47 50 | − | X | ) | = | 0 |
4823 2500 | × | 49 100 | − | 4823 2500 | X | − | 143 100 | X | ( | 49 100 | − | X | ) | + | 49 1000 | ( | 289 100 | − | X | ) | ( | 47 50 | − | X | ) | + | 1463 20000 | ÷ | ( | 77 200 | − | X | ) | = | 0 |
236327 250000 | − | 4823 2500 | X | − | 143 100 | X | ( | 49 100 | − | X | ) | + | 49 1000 | ( | 289 100 | − | X | ) | ( | 47 50 | − | X | ) | + | 1463 20000 | ÷ | ( | 77 200 | − | X | ) | × | ( | 289 100 | − | X | ) | = | 0 |
| 方程两边同时乘以: | ( | 77 200 | − | X | ) |
236327 250000 | ( | 77 200 | − | X | ) | − | 4823 2500 | X | ( | 77 200 | − | X | ) | − | 143 100 | X | ( | 49 100 | − | X | ) | ( | 77 200 | − | X | ) | + | 49 1000 | ( | 289 100 | − | X | ) | ( | 47 50 | − | X | ) | = | 0 |
236327 250000 | × | 77 200 | − | 236327 250000 | X | − | 4823 2500 | X | ( | 77 200 | − | X | ) | − | 143 100 | X | ( | 49 100 | − | X | ) | ( | 77 200 | − | X | ) | + | 49 1000 | = | 0 |
18197179 50000000 | − | 236327 250000 | X | − | 4823 2500 | X | ( | 77 200 | − | X | ) | − | 143 100 | X | ( | 49 100 | − | X | ) | ( | 77 200 | − | X | ) | + | 49 1000 | ( | 289 100 | − | X | ) | = | 0 |
18197179 50000000 | − | 236327 250000 | X | − | 4823 2500 | X | × | 77 200 | + | 4823 2500 | X | X | − | 143 100 | X | ( | 49 100 | − | X | ) | = | 0 |
18197179 50000000 | − | 236327 250000 | X | − | 371371 500000 | X | + | 4823 2500 | X | X | − | 143 100 | X | ( | 49 100 | − | X | ) | ( | 77 200 | − | X | ) | = | 0 |