| ( | 93 50 | + | 2 | x | ) | ÷ | ( | 93 50 | + | x | ) | − | 1 | = | 7 2000 |
| 方程两边同时乘以: | ( | 93 50 | + | x | ) |
| ( | 93 50 | + | 2 | x | ) | − | 1 | ( | 93 50 | + | x | ) | = | 7 2000 | ( | 93 50 | + | x | ) |
93 50 | + | 2 | x | − | 1 | ( | 93 50 | + | x | ) | = | 7 2000 | ( | 93 50 | + | x | ) |
93 50 | + | 2 | x | − | 1 | ( | 93 50 | + | x | ) | = | 7 2000 | × | 93 50 | + | 7 2000 | x |
93 50 | + | 2 | x | − | 1 | ( | 93 50 | + | x | ) | = | 651 100000 | + | 7 2000 | x |
93 50 | + | 2 | x | − | 1 | × | 93 50 | − | 1 | x | = | 651 100000 | + | 7 2000 | x |
93 50 | + | 2 | x | − | 93 50 | − | 1 | x | = | 651 100000 | + | 7 2000 | x |
| 0 | + | 1 | x | = | 651 100000 | + | 7 2000 | x |
| 1 | x | − | 7 2000 | x | = | 651 100000 |
1993 2000 | x | = | 651 100000 |
| x | = | 651 100000 | ÷ | 1993 2000 |
| = | 651 100000 | × | 2000 1993 |
| = | 651 50 | × | 1 1993 |
| x | = | 651 99650 |
| x | = | 0.006533 |