Question

express the set using the roster method. {x | x + 5 = 8} the set can be expressed using the roster method as {}. (type an integer or a simplified fraction. use a comma to separate answers as needed.)

Explanation:

Step1: Solve the given equation

Subtract 5 from both sides:
$x + 5 - 5 = 8 - 5$

Step2: Simplify to find x

$x = 3$

Step3: Write in roster form

List the element inside curly braces.

Answer:

{3}