## College Algebra 7th Edition

$3, 5$
Add 4 to each part of the inequality: $1+4 \lt 2x-4+4 \le 7+4 \\5 \le 2x \lt 11$ Divide $2$ to each part of the inequality: $\dfrac{5}{2} \lt \dfrac{2x}{2} \lt \dfrac{11}{2} \\2.5 \lt x \lt 5.5$ Thus, the elements of $S$ that satisfy the inequality are: $3, 5$