( | ( | 549 10 | + | x | ) | × | 213 200 | − | x | ) | × | 1 50 | = | x |
方程左边 = | ( | 549 10 | + | x | ) | × | 213 200 | × | 1 50 | − | x | × | 1 50 |
= | ( | 549 10 | + | x | ) | × | 213 10000 | − | x | × | 1 50 |
= | 549 10 | × | 213 10000 | + | x | × | 213 10000 | − | 1 50 | x |
= | 116937 100000 | + | x | × | 213 10000 | − | 1 50 | x |
= | 116937 100000 | + | 13 10000 | x |
116937 100000 | + | 13 10000 | x | = | x |
13 10000 | x | − | x | = | - | 116937 100000 |
- | 9987 10000 | x | = | - | 116937 100000 |
116937 100000 | = | 9987 10000 | x |
9987 10000 | x | = | 116937 100000 |
x | = | 116937 100000 | ÷ | 9987 10000 |
= | 116937 100000 | × | 10000 9987 |
= | 38979 10 | × | 1 3329 |
x | = | 38979 33290 |
x | = | 1.170892 |