11309 5 | × | 448 | + | 180 | x | × | 385 | + | 700 | × | 50 | × | 13 2 | = | 22 | × | 180 | × | 385 | + | 180 | ( | 12 | − | x | ) | × | 385 |
方程左边 = | 5066432 5 | + | 69300 | x | + | 227500 |
= | 6203932 5 | + | 69300 | x |
6203932 5 | + | 69300 | x | = | 22 | × | 180 | × | 385 | + | 180 | ( | 12 | − | x | ) | × | 385 |
方程右边 = | 1524600 | + | 69300 | ( | 12 | − | x | ) |
6203932 5 | + | 69300 | x | = | 1524600 | + | 69300 | ( | 12 | − | x | ) |
方程右边 = | 1524600 | + | 69300 | × | 12 | − | 69300 | x |
= | 1524600 | + | 831600 | − | 69300 | x |
= | 2356200 | − | 69300 | x |
6203932 5 | + | 69300 | x | = | 2356200 | − | 69300 | x |
69300 | x | + | 69300 | x | = | 2356200 | − | 6203932 5 |
138600 | x | = | 2356200 | − | 6203932 5 |
138600 | x | = | 5577068 5 |
x | = | 5577068 5 | ÷ | 138600 |
= | 5577068 5 | × | 1 138600 |
= | 199181 5 | × | 1 4950 |
x | = | 199181 24750 |
x | = | 8.047717 |