208672137 50 | − | x | − | 198057213 50 | − | x | = | ( | 208672137 50 | − | x | − | 2000000 | ) | × | 3 20 | + | 450000 |
方程左边 = | 5307462 25 | − | 2 | x |
5307462 25 | − | 2 | x | = | ( | 208672137 50 | − | x | − | 2000000 | ) | × | 3 20 | + | 450000 |
方程右边 = | 208672137 50 | × | 3 20 | − | x | × | 3 20 | − | 2000000 | × | 3 20 | + | 450000 |
= | 626016411 1000 | − | x | × | 3 20 | − | 300000 | + | 450000 |
= | 776016411 1000 | − | 3 20 | x |
5307462 25 | − | 2 | x | = | 776016411 1000 | − | 3 20 | x |
- | 2 | x | + | 3 20 | x | = | 776016411 1000 | − | 5307462 25 |
- | 37 20 | x | = | 776016411 1000 | − | 5307462 25 |