A.8 | B.9 | C.
| D.-
|
x |
4 |
x-1 |
2 |
x |
6 |
x-2 |
2 |
x |
8 |
x-3 |
2 |
x-3 |
2 |
1 |
3 |
y |
3 |
y-1 |
2 |
A.2y=18-3(y+1) | B.2y=3-3(y-1) | C.y=3-(y-1) | D.2y=18-3(y-1) |
2x-1 |
3 |
5-x |
6 |
x+3 |
2 |
2x-1 |
2 |
x+1 |
3 |
A.2x-1-x+1=6 | B.6x-3-2x-2=6 |
C.2x-1-x-1=6 | D.6x-3-2x+2=6 |
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