Solve the equation. |4 - 2x| - 5 = 5 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is (Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed.) O B. The solution is all real numbers. O C. The solution is the empty set.
Solve the equation. |4 - 2x| - 5 = 5 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution set is (Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed.) O B. The solution is all real numbers. O C. The solution is the empty set.
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:Solve the equation.
|4 - 2x| - 5 = 5
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. The solution set is
(Simplify your answer. Type an integer or a fraction. Use a comma to separate answers as needed.)
O B. The solution is all real numbers.
O C. The solution is the empty set.
Expert Solution
Step 1
Given :-
|4 - 2x| - 5 = 5
|4 - 2x| = 10
For The Negative Case :
- (4 - 2x) = 10
2x - 4 = 10
2x = 14
x = 7
For The Positive Case :
(4 - 2x) = 10
- 2x = 6
x = -3
So, x = -3,7
The Solution set is {-3,7}
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