152 500 | = | 66 500 | + | x | + | 66 500 | x |
| 方程右边 = | 66 500 | + | 283 250 | x |
152 500 | = | 66 500 | + | 283 250 | x |
| - | 283 250 | x | = | 66 500 | − | 152 500 |
| - | 283 250 | x | = | - | 43 250 |
43 250 | = | 283 250 | x |
283 250 | x | = | 43 250 |
| x | = | 43 250 | ÷ | 283 250 |
| = | 43 250 | × | 250 283 |
| = | 43 | × | 1 283 |
| x | = | 43 283 |
| x | = | 0.151943 |