167 5 | = | 219 10 | + | 1 50 | ÷ | ( | 1 50 | + | 49 50 | x | ) | × | 67 2 |
| 方程两边同时乘以: | ( | 1 50 | + | 49 50 | x | ) |
167 5 | ( | 1 50 | + | 49 50 | x | ) | = | 219 10 | ( | 1 50 | + | 49 50 | x | ) | + | 1 50 | × | 67 2 |
167 5 | × | 1 50 | + | 167 5 | × | 49 50 | x | = | 219 10 | ( | 1 50 | + | 49 50 | x | ) | + | 1 50 | × | 67 2 |
167 5 | × | 1 50 | + | 167 5 | × | 49 50 | x | = | 219 10 | × | 1 50 | + | 219 10 | × | 49 50 | x | + | 1 50 | × | 67 2 |
167 250 | + | 8183 250 | x | = | 219 500 | + | 10731 500 | x | + | 67 100 |
167 250 | + | 8183 250 | x | = | 277 250 | + | 10731 500 | x |
8183 250 | x | − | 10731 500 | x | = | 277 250 | − | 167 250 |
1127 100 | x | = | 277 250 | − | 167 250 |
1127 100 | x | = | 11 25 |
| x | = | 11 25 | ÷ | 1127 100 |
| = | 11 25 | × | 100 1127 |
| = | 11 | × | 4 1127 |
| x | = | 44 1127 |
| x | = | 0.039042 |