| 4 | ( | 1 | + | m | ) | ( | 1 | + | 3 2 | m | ) | + | 3 10 | ( | 1 | + | m | ) | = | 33 5 |
| 方程左边 = | 4 | × | 1 | ( | 1 | + | 3 2 | m | ) | + | 4 | m | ( | 1 | + | 3 2 | m | ) | + | 3 10 | ( | 1 | + | m | ) |
| = | 4 | ( | 1 | + | 3 2 | m | ) | + | 4 | m | ( | 1 | + | 3 2 | m | ) | + | 3 10 | ( | 1 | + | m | ) |
| = | 4 | × | 1 | + | 4 | × | 3 2 | m | + | 4 | m | ( | 1 | + | 3 2 | m | ) | + | 3 10 | ( | 1 | + | m | ) |
| = | 4 | + | 6 | m | + | 4 | m | ( | 1 | + | 3 2 | m | ) | + | 3 10 | ( | 1 | + | m | ) |
| = | 4 | + | 6 | m | + | 4 | m | × | 1 | + | 4 | m | × | 3 2 | m | + | 3 10 | ( | 1 | + | m | ) |
| = | 4 | + | 6 | m | + | 4 | m | + | 6 | m | m | + | 3 10 | ( | 1 | + | m | ) |
| = | 4 | + | 10 | m | + | 6 | m | m | + | 3 10 | ( | 1 | + | m | ) |
| = | 4 | + | 10 | m | + | 6 | m | m | + | 3 10 | × | 1 | + | 3 10 | m |
| = | 4 | + | 10 | m | + | 6 | m | m | + | 3 10 | + | 3 10 | m |
| = | 43 10 | + | 103 10 | m | + | 6 | m | m |
43 10 | + | 103 10 | m | + | 6 | m | m | = | 33 5 |
| m1= | - | 23 12 |
| m2= | 1 5 |