Absolute Inequality
1. Statement of the problem:
We want to find all real numbers $x$ satisfying the inequality $|x - 2| < 3$ and represent this set on a number line.
2. Understanding the absolute value inequality:
Recall that $|x - a| < b$ means the distance between $x$ and $a$ is less than $b$. This implies
$$-b < x - a < b.$$
3. Apply this definition to $|x - 2| < 3$:
$$-3 < x - 2 < 3.$$
4. Add 2 to all parts of the inequality to isolate $x$:
$$-3 + 2 < x < 3 + 2,$$
which simplifies to
$$-1 < x < 5.$$
5. Interpretation:
The solution set is all real numbers between $-1$ and $5$, not including $-1$ and $5$ themselves (since the inequality is strict).
6. Representation on number line:
Draw an open interval from $-1$ to $5$ indicating all $x$ values between these two points.
Final answer:
$$\boxed{-1 < x < 5}.$$