Math Problem Statement

How many different integer values of x satisfy $|x+6|\lt3$?

Solution

We are given the inequality x+6<3|x + 6| < 3.

Step 1: Break the absolute value inequality into two inequalities.

The inequality x+6<3|x + 6| < 3 can be rewritten as: 3<x+6<3-3 < x + 6 < 3

Step 2: Solve the inequalities.

Now, solve for xx by subtracting 6 from all parts of the inequality: 36<x+66<36-3 - 6 < x + 6 - 6 < 3 - 6 9<x<3-9 < x < -3

Step 3: Identify the integer values of xx.

The inequality 9<x<3-9 < x < -3 implies that xx is an integer between -9 and -3, but not including -9 and -3.

Thus, the possible integer values of xx are: 8,7,6,5,4-8, -7, -6, -5, -4

Step 4: Count the number of integer solutions.

There are 5 integer values that satisfy the inequality.

Final Answer:

The number of different integer values of xx that satisfy x+6<3|x + 6| < 3 is 5\boxed{5}.

Would you like any further details on this solution or have any other questions?

Here are 5 related questions:

  1. How would the solution change if the inequality were x+63|x + 6| \leq 3?
  2. What if the inequality was x+6>3|x + 6| > 3?
  3. Can you solve inequalities involving absolute values on both sides, such as x2<x+3|x - 2| < |x + 3|?
  4. How do we handle cases where the absolute value is greater than or equal to a constant?
  5. Can you explain how absolute value inequalities relate to distances on a number line?

Tip: When solving absolute value inequalities, always think of them as distance-related problems on the number line!

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Math Problem Analysis

Mathematical Concepts

Algebra
Inequalities
Absolute Value

Formulas

Absolute value inequality |x + c| < a translates to -a < x + c < a

Theorems

Properties of Absolute Values

Suitable Grade Level

Grades 6-8