| ( | 233 50 | × | 111 | + | 4 | + | 1 | + | 5 | x | ) | ÷ | ( | x | + | 113 | ) | = | 233 50 |
| 方程两边同时乘以: | ( | x | + | 113 | ) |
| ( | 233 50 | × | 111 | + | 4 | + | 1 | + | 5 | x | ) | = | 233 50 | ( | x | + | 113 | ) |
233 50 | × | 111 | + | 4 | + | 1 | + | 5 | x | = | 233 50 | ( | x | + | 113 | ) |
233 50 | × | 111 | + | 4 | + | 1 | + | 5 | x | = | 233 50 | x | + | 233 50 | × | 113 |
25863 50 | + | 4 | + | 1 | + | 5 | x | = | 233 50 | x | + | 26329 50 |
26113 50 | + | 5 | x | = | 233 50 | x | + | 26329 50 |
| 5 | x | − | 233 50 | x | = | 26329 50 | − | 26113 50 |
17 50 | x | = | 26329 50 | − | 26113 50 |
17 50 | x | = | 108 25 |
| x | = | 108 25 | ÷ | 17 50 |
| = | 108 25 | × | 50 17 |
| = | 108 | × | 2 17 |
| x | = | 216 17 |
| x | = | 12.705882 |