Math Problem Statement
Select all the values of x that are solutions of |3x - 6| = 12.
Solution
We are given the absolute value equation:
To solve this, we need to consider two cases because the absolute value of an expression can be equal to a number if the expression inside is either positive or negative.
Case 1:
Solve for :
Add 6 to both sides:
Divide by 3:
Case 2:
Solve for :
Add 6 to both sides:
Divide by 3:
Thus, the solutions are and .
Final Answer
The correct values of from the choices are:
- C.
- E.
Would you like further details or have any questions?
Here are five related questions to consider:
- How do you solve absolute value equations with inequalities?
- What are the general steps for solving equations involving absolute values?
- What happens if the right-hand side of an absolute value equation is negative?
- Can absolute value equations have more than two solutions?
- How can you verify if a solution is correct?
Tip: Always check the two cases when solving absolute value equations!
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Math Problem Analysis
Mathematical Concepts
Algebra
Absolute Value Equations
Formulas
|3x - 6| = 12
Case 1: 3x - 6 = 12
Case 2: 3x - 6 = -12
Theorems
Absolute Value Theorem
Suitable Grade Level
Grades 8-10