| ( | 127 | ÷ | 56 | ) | x | + | 716 5 | = | 10 | ( | 127 | ÷ | 56 | ) | x |
| 方程左边 = | 127 | ÷ | 56 | × | x | + | 716 5 |
| = | 127 56 | x | + | 716 5 |
127 56 | x | + | 716 5 | = | 10 | ( | 127 | ÷ | 56 | ) | x |
| 方程右边 = | 10 | × | 127 | ÷ | 56 | × | x |
| = | 635 28 | x |
127 56 | x | + | 716 5 | = | 635 28 | x |
127 56 | x | − | 635 28 | x | = | - | 716 5 |
| - | 1143 56 | x | = | - | 716 5 |
716 5 | = | 1143 56 | x |
1143 56 | x | = | 716 5 |
| x | = | 716 5 | ÷ | 1143 56 |
| = | 716 5 | × | 56 1143 |
| x | = | 40096 5715 |
| x | = | 7.015923 |