| 2ax |
| ab+a+abc |
| 2bx |
| bc+b+1 |
| 2cx |
| ac+c+1 |
化简整理为:
| 2(b+1)x |
| bc+b+1 |
| 2cx |
| ac+c+1 |
| 2(b+1)x |
| bc+b+abc |
| 2cx |
| ac+c+1 |
化简整理为:
| 2(b+1)x+2bcx |
| b(ac+c+1) |
| 2x(b+abc+bc) |
| acb+bc+b |
∴x=
| 1 |
| 2 |
| 2ax |
| ab+a+1 |
| 2bx |
| bc+b+1 |
| 2cx |
| ca+c+1 |
| 2ax |
| ab+a+abc |
| 2bx |
| bc+b+1 |
| 2cx |
| ac+c+1 |
| 2(b+1)x |
| bc+b+1 |
| 2cx |
| ac+c+1 |
| 2(b+1)x |
| bc+b+abc |
| 2cx |
| ac+c+1 |
| 2(b+1)x+2bcx |
| b(ac+c+1) |
| 2x(b+abc+bc) |
| acb+bc+b |
| 1 |
| 2 |