Answer:
1. x≤9
2. x>12
Step-by-step explanation:
1. Rewrite so x is on the left side of the inequality.
3x−4≤23
Move all terms not containing x to the right side of the inequality.
3x≤27
Divide each term in 3x≤27 by 3 and simplify.
x≤9
2. Rewrite so x is on the left side of the inequality.
3x-4>32
Move all terms not containing x to the right side of the inequality.
3x>36
Divide each term in 3x>36 by 3 and simplify.
x>12