Solve:
-7 less than or equal to 3x-6 less than or equal to -1
-7 ≤ 3x-6 ≤ -1
Add 6.
-1 ≤ 3x ≤ 5
Divide by 3.
-1/3 ≤ x ≤ 5/3
-7 less than or equal to 3x-6 less than or equal to -1
Add 6.
-1 ≤ 3x ≤ 5
Divide by 3.
-1/3 ≤ x ≤ 5/3