| ( | 3472 125 | + | x | ) | × | 11 4 | = | 6944 125 | + | 9516 125 | − | x |
| 方程左边 = | 3472 125 | × | 11 4 | + | x | × | 11 4 |
| = | 9548 125 | + | x | × | 11 4 |
9548 125 | + | 11 4 | x | = | 6944 125 | + | 9516 125 | − | x |
| 方程右边 = | 3292 25 | − | x |
9548 125 | + | 11 4 | x | = | 3292 25 | − | x |
11 4 | x | + | x | = | 3292 25 | − | 9548 125 |
15 4 | x | = | 3292 25 | − | 9548 125 |
15 4 | x | = | 6912 125 |
| x | = | 6912 125 | ÷ | 15 4 |
| = | 6912 125 | × | 4 15 |
| = | 2304 125 | × | 4 5 |
| x | = | 9216 625 |
| x | = | 14.7456 |