A. x > -3
Explanation:
Step 1: Subtract 6 from both sides.
−3x + 6 − 6 < 15 − 6
−3x < 9
Step 2: Divide both sides by -3.
−3x/−3 < 9/−3
x > −3
Answer:
x > -3
-3x + 6 < 15
-3x < 15 - 6
-3x < 9
-x < 3
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