x | × | 9 10 | × | 680 | ÷ | 1963 10000 | + | 4 | × | 4 | × | 90 | ÷ | 1963 10000 | + | 9 10 | × | 9 | ( | 1 | − | 5 | x | ) | × | 70 | = | 481 2 |
方程左边 = | x | × | 6120000 1963 | + | 14400000 1963 | + | 567 | ( | 1 | − | 5 | x | ) |
6120000 1963 | x | + | 14400000 1963 | + | 567 | ( | 1 | − | 5 | x | ) | = | 481 2 |
方程左边 = | 6120000 1963 | x | + | 14400000 1963 | + | 567 | × | 1 | − | 567 | × | 5 | x |
= | 6120000 1963 | x | + | 14400000 1963 | + | 567 | − | 2835 | x |
= | 554895 1963 | x | + | 15513021 1963 |
554895 1963 | x | + | 15513021 1963 | = | 481 2 |
554895 1963 | x | = | 481 2 | − | 15513021 1963 |
554895 1963 | x | = | - | 30081839 3926 |
x | = | - | 30081839 3926 | ÷ | 554895 1963 |
= | - | 30081839 3926 | × | 1963 554895 |
= | - | 30081839 302 | × | 151 554895 |
x | = | - | 4542357689 167578290 |
x | = | - | 30081839 1109790 |
x | = | - 27.105884 |