x | × | 3 200 | + | ( | x | − | 1 | ) | × | 1 10 | − | ( | x | ( | 180 | + | 30 | − | 100 | ) | × | 51 1000000 | ) | = | 0 |
方程左边 = | 3 200 | x | + | x | × | 1 10 | − | 1 | × | 1 10 | − | ( | x | ( | 180 | + | 30 | − | 100 | ) | × | 51 1000000 | ) |
= | 3 200 | x | + | x | × | 1 10 | − | 1 10 | − | ( | x | ( | 180 | + | 30 | − | 100 | ) | × | 51 1000000 | ) |
= | 23 200 | x | − | 1 10 | − | ( | x | ( | 180 | + | 30 | − | 100 | ) | × | 51 1000000 | ) |
= | 23 200 | x | − | 1 10 | − | x | ( | 180 | + | 30 | − | 100 | ) | × | 51 1000000 |
= | 23 200 | x | − | 1 10 | − | x | × | 180 | × | 51 1000000 | − | x | × | 30 | × | 51 1000000 | + | x | × | 100 | × | 51 1000000 |
= | 23 200 | x | − | 1 10 | − | x | × | 459 50000 | − | x | × | 153 100000 | + | x | × | 51 10000 |
= | 10939 100000 | x | − | 1 10 |
10939 100000 | x | − | 1 10 | = | 0 |
10939 100000 | x | = | 0 | + | 1 10 |
10939 100000 | x | = | 1 10 |
x | = | 1 10 | ÷ | 10939 100000 |
= | 1 10 | × | 100000 10939 |
= | 1 | × | 10000 10939 |
x | = | 10000 10939 |
x | = | 0.91416 |