8000 | − | 640 | − | 160 | − | 24 | − | ( | 8000 | x | ) | − | 3 100 | ( | 3000 | − | 8000 | + | 640 | + | 160 | + | 24 | + | ( | 8000 | x | ) | ) | = | 668707 100 |
方程左边 = | 7176 | − | ( | 8000 | x | ) | − | 3 100 | ( | 3000 | − | 8000 | + | 640 | + | 160 | + | 24 | + | ( | 8000 | x | ) | ) |
7176 | − | ( | 8000 | x | ) | − | 3 100 | ( | 3000 | − | 8000 | + | 640 | + | 160 | + | 24 | + | ( | 8000 | x | ) | ) | = | 668707 100 |
方程左边 = | 7176 | − | 8000 | x | − | 3 100 | ( | 3000 | − | 8000 | + | 640 | + | 160 | + | 24 | + | ( | 8000 | x | ) | ) |
= | 7176 | − | 8000 | x | − | 3 100 | × | 3000 | + | 3 100 | × | 8000 | − | 3 100 | × | 640 | − | 3 100 | × | 160 | − | 3 100 |
= | 7176 | − | 8000 | x | − | 90 | + | 240 | − | 96 5 | − | 24 5 | − | 18 25 | − | 3 100 | ( | 8000 | x | ) |
= | 182532 25 | − | 8000 | x | − | 3 100 | ( | 8000 | x | ) |
= | 182532 25 | − | 8000 | x | − | 3 100 | × | 8000 | x |
= | 182532 25 | − | 8000 | x | − | 240 | x |
= | 182532 25 | − | 8240 | x |
182532 25 | − | 8240 | x | = | 668707 100 |
- | 8240 | x | = | 668707 100 | − | 182532 25 |
- | 8240 | x | = | - | 61421 100 |
61421 100 | = | 8240 | x |
8240 | x | = | 61421 100 |
x | = | 61421 100 | ÷ | 8240 |
= | 61421 100 | × | 1 8240 |
x | = | 61421 824000 |
x | = | 0.07454 |