2x-1 |
3 |
x+a |
2 |
A.x=5 | B.x=7 | C.x=-13 | D.x=-l |
2x-1 |
3 |
x+1 |
2 |
3x+1 |
2 |
5x-2 |
3 |
A.-
| B.-
| C.
| D.
|
A.2x+4=9 | B.5-3x=2(1-x) | C.-3x-7=5 | D.
|
x-1 |
2 |
x+2 |
5 |
A.10x-5(x-1)=2-2(x+2) | B.10x-5(x-1)=20-2(x+2) |
C.10x-5(x-1)=20-(x+2) | D.10x-(x-1)=2-2(x+2) |
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