221049213 100 | − | x | − | 1 20 | x | − | 650 | + | 1261159 100 | = | 66304107 100 |
方程左边 = | 55561343 25 | − | 21 20 | x |
55561343 25 | − | 21 20 | x | = | 66304107 100 |
- | 21 20 | x | = | 66304107 100 | − | 55561343 25 |
- | 21 20 | x | = | - | 31188253 20 |
31188253 20 | = | 21 20 | x |
21 20 | x | = | 31188253 20 |
x | = | 31188253 20 | ÷ | 21 20 |
= | 31188253 20 | × | 20 21 |
= | 31188253 | × | 1 21 |
x | = | 31188253 21 |
x | = | 1485154.904762 |