1 | − | ( | 1 | − | ( | ( | 1 | − | x | ) | × | 6 25 | ) | × | 6 25 | ) | × | 6 25 | = | 0 |
方程左边 = | 1 | − | 1 | × | 6 25 | + | ( | ( | 1 | − | x | ) | × | 6 25 | ) | × | 6 25 | × | 6 25 |
= | 1 | − | 6 25 | + | ( | ( | 1 | − | x | ) | × | 6 25 | ) | × | 36 625 |
= | 19 25 | + | ( | ( | 1 | − | x | ) | × | 6 25 | ) | × | 36 625 |
= | 19 25 | + | ( | 1 | − | x | ) | × | 6 25 | × | 36 625 |
= | 19 25 | + | ( | 1 | − | x | ) | × | 216 15625 |
= | 19 25 | + | 1 | × | 216 15625 | − | x | × | 216 15625 |
= | 19 25 | + | 216 15625 | − | x | × | 216 15625 |
= | 12091 15625 | − | 216 15625 | x |
12091 15625 | − | 216 15625 | x | = | 0 |
- | 216 15625 | x | = | 0 | − | 12091 15625 |
- | 216 15625 | x | = | - | 12091 15625 |
12091 15625 | = | 216 15625 | x |
216 15625 | x | = | 12091 15625 |
x | = | 12091 15625 | ÷ | 216 15625 |
= | 12091 15625 | × | 15625 216 |
= | 12091 | × | 1 216 |
x | = | 12091 216 |
x | = | 55.976852 |