1163 100 | × | 157 50 | × | 11 20 | ( | x | − | 20 | ) | = | ( | 2 | × | 157 50 | × | 69 1000 | ( | 170 | − | x | ) | ÷ | 20067 100000 | ) |
| 方程左边 = | 2008501 100000 | ( | x | − | 20 | ) |
2008501 100000 | ( | x | − | 20 | ) | = | ( | 2 | × | 157 50 | × | 69 1000 | ( | 170 | − | x | ) | ÷ | 20067 100000 | ) |
| 方程左边 = | 2008501 100000 | x | − | 2008501 100000 | × | 20 |
| = | 2008501 100000 | x | − | 2008501 5000 |
2008501 100000 | x | − | 2008501 5000 | = | ( | 2 | × | 157 50 | × | 69 1000 | ( | 170 | − | x | ) | ÷ | 20067 100000 | ) |
| 方程右边 = | 2 | × | 157 50 | × | 69 1000 | ( | 170 | − | x | ) | ÷ | 20067 100000 |
| = | 14444 6689 | ( | 170 | − | x | ) |
| = | 14444 6689 | × | 170 | − | 14444 6689 | x |
| = | 2455480 6689 | − | 14444 6689 | x |
2008501 100000 | x | − | 2008501 5000 | = | 2455480 6689 | − | 14444 6689 | x |
2008501 100000 | x | + | 14444 6689 | x | = | 2455480 6689 | + | 2008501 5000 |