X | ÷ | 135 | − | ( | 47 | − | X | ) | ÷ | 500 | − | 2 | ÷ | 447 10 | = | 1 4 |
方程左边 = | X | × | 1 135 | − | ( | 47 | − | X | ) | × | 1 500 | − | 20 447 |
1 135 | X | − | ( | 47 | − | X | ) | × | 1 500 | − | 20 447 | = | 1 4 |
方程左边 = | 1 135 | X | − | 47 | × | 1 500 | + | X | × | 1 500 | − | 20 447 |
= | 1 135 | X | − | 47 500 | + | X | × | 1 500 | − | 20 447 |
= | 127 13500 | X | − | 31009 223500 |
127 13500 | X | − | 31009 223500 | = | 1 4 |
127 13500 | X | = | 1 4 | + | 31009 223500 |
127 13500 | X | = | 21721 55875 |
X | = | 21721 55875 | ÷ | 127 13500 |
= | 21721 55875 | × | 13500 127 |
= | 21721 149 | × | 36 127 |
X | = | 781956 18923 |
X | = | 41.323046 |