1429 5 | x | + | 22199 10 | ( | 5 | − | x | ) | = | 31321 5 |
方程左边 = | 1429 5 | x | + | 22199 10 | × | 5 | − | 22199 10 | x |
= | 1429 5 | x | + | 22199 2 | − | 22199 10 | x |
= | - | 19341 10 | x | + | 22199 2 |
- | 19341 10 | x | + | 22199 2 | = | 31321 5 |
- | 19341 10 | x | = | 31321 5 | − | 22199 2 |
- | 19341 10 | x | = | - | 48353 10 |
48353 10 | = | 19341 10 | x |
19341 10 | x | = | 48353 10 |
x | = | 48353 10 | ÷ | 19341 10 |
= | 48353 10 | × | 10 19341 |
= | 48353 | × | 1 19341 |
x | = | 48353 19341 |
x | = | 2.500026 |