1. **State the problem:** Solve the equation $$-3 = -3| -9 - x |$$.
2. **Isolate the absolute value:** Divide both sides by $$-3$$ to simplify.
$$-3 = -3| -9 - x | \implies \cancel{-3} = \cancel{-3}| -9 - x |$$
This simplifies to:
$$1 = | -9 - x |$$
3. **Recall the definition of absolute value:** For any expression $$A$$, $$|A| = b$$ means $$A = b$$ or $$A = -b$$.
4. **Set up two equations:**
$$-9 - x = 1$$
and
$$-9 - x = -1$$
5. **Solve the first equation:**
$$-9 - x = 1$$
Add 9 to both sides:
$$-x = 1 + 9$$
$$-x = 10$$
Multiply both sides by $$-1$$:
$$x = -10$$
6. **Solve the second equation:**
$$-9 - x = -1$$
Add 9 to both sides:
$$-x = -1 + 9$$
$$-x = 8$$
Multiply both sides by $$-1$$:
$$x = -8$$
7. **Final answer:** The solutions are $$x = -10$$ and $$x = -8$$.
Absolute Value Equation 2Ad45F
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