54 5 | = | 3 | ( | 1000 | x | − | 100 | × | 562 | ) | ÷ | ( | 100 | + | x | ) | ÷ | 1562 |
方程两边同时乘以: | ( | 100 | + | x | ) |
54 5 | ( | 100 | + | x | ) | = | 3 | ( | 1000 | x | − | 100 | × | 562 | ) | ÷ | 1562 |
54 5 | × | 100 | + | 54 5 | x | = | 3 | ( | 1000 | x | − | 100 | × | 562 | ) | ÷ | 1562 |
54 5 | × | 100 | + | 54 5 | x | = | 3 | × | 1000 | x | ÷ | 1562 | − | 3 | × | 100 | × | 562 | ÷ | 1562 |
1080 | + | 54 5 | x | = | 1500 781 | x | − | 84300 781 |
54 5 | x | − | 1500 781 | x | = | - | 84300 781 | − | 1080 |
34674 3905 | x | = | - | 84300 781 | − | 1080 |
34674 3905 | x | = | - | 927780 781 |
x | = | - | 927780 781 | ÷ | 34674 3905 |
= | - | 927780 781 | × | 3905 34674 |
= | - | 154630 | × | 5 5779 |
x | = | - | 773150 5779 |
x | = | - 133.786122 |