| 1 |
| 3 |
| 1 |
| 4 |
| 5 |
| 3 |
| 5 |
| 4 |
| 35 |
| 12 |
(2)∵2*x=
| 2 |
| 3 |
| x |
| 4 |
∴2*(
| 2 |
| 3 |
| x |
| 4 |
| 2 |
| 3 |
| 1 |
| 4 |
| 2 |
| 3 |
| x |
| 4 |
| 2 |
| 3 |
| 1 |
| 6 |
| x |
| 16 |
| 1 |
| 2 |
| x |
| 16 |
1*x=
| 1 |
| 3 |
| x |
| 4 |
∴
| 1 |
| 2 |
| x |
| 16 |
| 1 |
| 3 |
| x |
| 4 |
去分母得,24+3x=16-12x,
移项得,15x=-8,
系数化为1得,x=-
| 8 |
| 15 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 5 |
| 3 |
| 5 |
| 4 |
| 35 |
| 12 |
| 2 |
| 3 |
| x |
| 4 |
| 2 |
| 3 |
| x |
| 4 |
| 2 |
| 3 |
| 1 |
| 4 |
| 2 |
| 3 |
| x |
| 4 |
| 2 |
| 3 |
| 1 |
| 6 |
| x |
| 16 |
| 1 |
| 2 |
| x |
| 16 |
| 1 |
| 3 |
| x |
| 4 |
| 1 |
| 2 |
| x |
| 16 |
| 1 |
| 3 |
| x |
| 4 |
| 8 |
| 15 |