513 500 | x | + | ( | 1 | − | x | ) | × | 76687 10000 | = | 7217 1000 |
方程左边 = | 513 500 | x | + | 1 | × | 76687 10000 | − | x | × | 76687 10000 |
= | 513 500 | x | + | 76687 10000 | − | x | × | 76687 10000 |
= | - | 66427 10000 | x | + | 76687 10000 |
- | 66427 10000 | x | + | 76687 10000 | = | 7217 1000 |
- | 66427 10000 | x | = | 7217 1000 | − | 76687 10000 |
- | 66427 10000 | x | = | - | 4517 10000 |
4517 10000 | = | 66427 10000 | x |
66427 10000 | x | = | 4517 10000 |
x | = | 4517 10000 | ÷ | 66427 10000 |
= | 4517 10000 | × | 10000 66427 |
= | 4517 | × | 1 66427 |
x | = | 4517 66427 |
x | = | 0.067999 |