( | 480 | × | 63 | − | x | ) | × | 17 20 | + | 18 | × | 63 | = | 2648477 100 |
方程左边 = | ( | 480 | × | 63 | − | x | ) | × | 17 20 | + | 1134 |
( | 480 | × | 63 | − | x | ) | × | 17 20 | + | 1134 | = | 2648477 100 |
方程左边 = | 480 | × | 63 | × | 17 20 | − | x | × | 17 20 | + | 1134 |
= | 25704 | − | x | × | 17 20 | + | 1134 |
= | 26838 | − | 17 20 | x |
26838 | − | 17 20 | x | = | 2648477 100 |
- | 17 20 | x | = | 2648477 100 | − | 26838 |
- | 17 20 | x | = | - | 35323 100 |
35323 100 | = | 17 20 | x |
17 20 | x | = | 35323 100 |
x | = | 35323 100 | ÷ | 17 20 |
= | 35323 100 | × | 20 17 |
= | 35323 5 | × | 1 17 |
x | = | 35323 85 |
x | = | 415.564706 |