2
Answer: DSet 4: Linear Inequalities (Beginner)
Explanation
PROBLEM
Solve: 4x - 4 < 20. What is the largest integer solution?
Solve: 4x - 4 < 20. What is the largest integer solution?
A.
4
B.
20
C.
6
D.✓ Correct
5
Detailed Explanation
Choice D is the best answer. 4x < 24, x < 6, largest is 5
Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
B: 20 is incorrect because it does not satisfy the equation.
C: 6 is incorrect because it does not satisfy the equation.