Math Problem Statement
How many solutions does the equation |2x -1 | = 5 have?
Solution
To solve the equation , we need to consider two possible cases for the absolute value:
Case 1:
Solve for : Add 1 to both sides: Divide both sides by 2:
Case 2:
Solve for : Add 1 to both sides: Divide both sides by 2:
Conclusion:
The two solutions to the equation are and .
Thus, there are 2 solutions.
Would you like a more detailed explanation of absolute value equations or have any other questions?
Here are some related questions:
- How do you solve absolute value equations with a negative value on the right-hand side?
- What is the meaning of an absolute value function graphically?
- How do absolute value equations change when there are multiple terms inside the absolute value?
- How do you solve absolute value inequalities?
- How can you apply absolute value equations in real-world problems?
Tip: Always split the absolute value equation into two separate equations—one for the positive value and one for the negative value.
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Math Problem Analysis
Mathematical Concepts
Absolute Value Equations
Linear Equations
Formulas
|a| = b → a = b or a = -b
Theorems
Absolute value property
Suitable Grade Level
Grades 7-9