x+r |
4 |
rx-a |
6 |
0+1 |
b |
1×0-a |
6 |
x+1 |
b |
1x-a |
6 |
3x-1 |
3 |
4x-1 |
6 |
A.3-x+6=-5x+5 | B.3-x-6=-5x+5 |
C.3-x+6=-5x-5 | D.3-x-6=-5x+1 |
1 |
2 |
x-1 |
2 |
x+2 |
5 |
A.10x-5(x-1)=1-2(x+2) | B.10x-5(x-1)=10-2(x+2) |
C.10x-5(x-1)=10-(x+2) | D.10x-(x-1)=10-(x+2) |
1 |
2 |
1 |
2 |
5 |
3 |
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