Answer: Reverse the inequality symbol.
Step-by-step explanation:
Two simple examples explain the answer.
Example 1.
-3 < 2 True
Multiply each side by -1.
Is (-3)*(-1) < (2)*(-1)?
3 < -2 False
3 > - 2 True
The inequality sign is reversed to make the sttement True.
Example 2.
3 > - 2 True
Multiply each side by -1.
3*(-1) > (-2)*(-1) ?
-3 > 2 False
-3 < 2 True
The inequalty sign is reversed to make the statement True.