Why the answer is A, and why the others tempt you.
**The reasoning**
When solving inequalities, treat them like equations — but with one golden rule: **preserve the inequality direction** (unless you multiply/divide by a negative number, which doesn't happen here).
Starting with: 3x - 2 < 7
**Step 1:** Add 2 to both sides
3x - 2 + 2 < 7 + 2
3x < 9
**Step 2:** Divide both sides by 3
x < 3
The inequality sign stays as "less than" because we divided by a positive number. Simple as that!
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**Why the wrong options tempt you**
- **Option B (x > 3):** You might flip the sign by mistake, thinking all inequalities reverse. They only reverse when multiplying/dividing by **negative** numbers.
- **Options C & D (≤ and ≥):** The original has strict "<", not "≤". There's no equal sign anywhere in 3x - 2 < 7, so don't add one to your answer.
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**Quick takeaway**
Solve inequalities like equations, keeping the inequality sign unless you multiply/divide by a negative — then flip it!
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