Question: Solve the following absolute value inequality: |3x - 6| \leq 12
1. **State the problem:** Solve the absolute value inequality $$|3x - 6| \leq 12$$.
2. **Recall the rule for absolute value inequalities:** For $$|A| \leq B$$ where $$B \geq 0$$, the inequality is equivalent to $$-B \leq A \leq B$$.
3. **Apply the rule:** Here, $$A = 3x - 6$$ and $$B = 12$$, so
$$-12 \leq 3x - 6 \leq 12$$
4. **Solve the compound inequality:**
Add 6 to all parts:
$$-12 + 6 \leq 3x - 6 + 6 \leq 12 + 6$$
$$-6 \leq 3x \leq 18$$
5. **Divide all parts by 3:**
$$\frac{-6}{3} \leq \frac{3x}{3} \leq \frac{18}{3}$$
Show cancellation:
$$\cancel{3} \times \frac{-6}{\cancel{3}} \leq x \leq \cancel{3} \times \frac{18}{\cancel{3}}$$
Simplify:
$$-2 \leq x \leq 6$$
6. **Interpret the solution:** The solution set is all $$x$$ such that $$-2 \leq x \leq 6$$.
7. **Match with given options:** This corresponds to option (c) $$-2 \leq x \leq 6$$.
**Final answer:** (c) $$-2 \leq x \leq 6$$.