X | ÷ | 135 | − | ( | 40 | − | X | ) | ÷ | 500 | − | 10 | ÷ | 447 10 | = | 1 4 |
方程左边 = | X | × | 1 135 | − | ( | 40 | − | X | ) | × | 1 500 | − | 100 447 |
1 135 | X | − | ( | 40 | − | X | ) | × | 1 500 | − | 100 447 | = | 1 4 |
方程左边 = | 1 135 | X | − | 40 | × | 1 500 | + | X | × | 1 500 | − | 100 447 |
= | 1 135 | X | − | 2 25 | + | X | × | 1 500 | − | 100 447 |
= | 127 13500 | X | − | 3394 11175 |
127 13500 | X | − | 3394 11175 | = | 1 4 |
127 13500 | X | = | 1 4 | + | 3394 11175 |
127 13500 | X | = | 24751 44700 |
X | = | 24751 44700 | ÷ | 127 13500 |
= | 24751 44700 | × | 13500 127 |
= | 24751 149 | × | 45 127 |
X | = | 1113795 18923 |
X | = | 58.859325 |