a |
x-a |
m |
x |
n |
x+1 |
a |
x-a |
2a-ab |
1-b |
2a-ab |
1-b |
2a-ab |
1-b |
m |
x |
n |
x+1 |
m |
m-n |
m |
m-n |
m |
m-n |
1 |
x |
1 |
2 |
1 |
2 |
1 |
x |
1 |
3 |
1 |
3 |
1 |
x |
1 |
4 |
1 |
4 |
1 |
x |
1 |
5 |
1 |
x |
1 |
c |
x2-x+1 |
x-1 |
1 |
a-1 |
1 |
x |
1 |
c |
x-1 |
x |
5x-5 |
x |
x-4 |
x-3 |
m |
3-x |
x-1 |
x |
A.0 | B.1 | C.-1 | D.2 |
1 |
2x |
3x+1 |
x |
A.1-2(3x+1)=3 | B.1-2(3x+1)=2x | C.1-2(3x+1)=6x | D.1-6x+2=6x |
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