which number line represents the solutions to x.
O
O
-7-6-5-4-3-2-1
-7 -6

-7-6-5
-7-6-5-4
-2 -1 0
-3-2-1
O
1
+ +
1
1
-2 -1 0 1
2
2
3 4567
3
3
4 5
4
5
67
6
7
4567

which number line represents the solutions to x O O 7654321 7 6 765 7654 2 1 0 321 O 1 1 1 2 1 0 1 2 2 3 4567 3 3 4 5 4 5 67 6 7 4567 class=