14000000 | − | 765000 | x | + | 206550 | x | × | 2 | − | 13122 | x | × | 3 | = | 0 |
方程左边 = | 14000000 | − | 765000 | x | + | 413100 | x | − | 39366 | x |
= | 14000000 | − | 391266 | x |
14000000 | − | 391266 | x | = | 0 |
- | 391266 | x | = | 0 | − | 14000000 |
- | 391266 | x | = | - | 14000000 |
14000000 | = | 391266 | x |
391266 | x | = | 14000000 |
x | = | 14000000 | ÷ | 391266 |
= | 14000000 | × | 1 391266 |
= | 7000000 | × | 1 195633 |
x | = | 7000000 195633 |
x | = | 35.781284 |