Solve Inequality Be3713
1. **State the problem:** Solve the compound inequality $$2x - 1 \leq 3 + 1 < 2(x + 2)$$ and find all integral values of $x$ that satisfy it.
2. **Rewrite the inequality:** The compound inequality can be split into two parts:
$$2x - 1 \leq 4$$
and
$$4 < 2(x + 2)$$
3. **Solve the first inequality:**
$$2x - 1 \leq 4$$
Add 1 to both sides:
$$2x \leq 5$$
Divide both sides by 2:
$$x \leq \frac{5}{2}$$
4. **Solve the second inequality:**
$$4 < 2(x + 2)$$
Divide both sides by 2:
$$2 < x + 2$$
Subtract 2 from both sides:
$$0 < x$$
or equivalently
$$x > 0$$
5. **Combine the two inequalities:**
$$0 < x \leq \frac{5}{2}$$
6. **Find all integral values of $x$ that satisfy this:**
The integers greater than 0 and less than or equal to $\frac{5}{2} = 2.5$ are:
$$x = 1, 2$$
**Final answer:** The integral values of $x$ that satisfy the inequality are $1$ and $2$.