x | ( | 1 | + | 38 100 | ) | ( | 1 | + | 23 100 | ) | = | 58748 |
方程左边 = | x | × | 1 | ( | 1 | + | 23 100 | ) | + | x | × | 38 100 | ( | 1 | + | 23 100 | ) |
= | x | × | 1 | × | 1 | + | x | × | 1 | × | 23 100 | + | x | × | 38 100 | ( | 1 | + | 23 100 | ) |
= | x | × | 1 | + | x | × | 23 100 | + | x | × | 38 100 | ( | 1 | + | 23 100 | ) |
= | 123 100 | x | + | x | × | 38 100 | ( | 1 | + | 23 100 | ) |
= | 123 100 | x | + | x | × | 38 100 | × | 1 | + | x | × | 38 100 | × | 23 100 |
= | 123 100 | x | + | x | × | 19 50 | + | x | × | 437 5000 |
= | 8487 5000 | x |
8487 5000 | x | = | 58748 |
x | = | 58748 | ÷ | 8487 5000 |
= | 58748 | × | 5000 8487 |
x | = | 293740000 8487 |
x | = | 34610.580888 |