1 |
3 |
7 |
a-1 |
2x-1 |
3 |
1 |
2 |
1 |
2 |
5 |
3 |
2x+3 |
2 |
9x+5 |
3 |
A.3(2x+3)-x=2(9x+5)+6 | B.3(2x+3)-6x=2(9x+5)+1 |
C.3(2x+3)-x=2(9x+5)+6 | D.3(2x+3)-6x=2(9x+5)+6 |
x-2 |
5 |
2x-5 |
3 |
5 |
2 |
3 |
4 |
5 |
2 |
5 |
2 |
3 |
4 |
6 |
7 |
9 |
7 |
5 |
2 |
5 |
2 |
3 |
4 |
9 |
7 |
A.4 | B.3 | C.2 | D.1 |
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