6

Set 4: Linear Inequalities (Intermediate)

Explanation

Answer: C

PROBLEM

Solve: 3x - 12 < x + 4. What is the largest integer solution?

Solve: 3x - 12 < x + 4. What is the largest integer solution?

A.

8

B.

6

C.

7

✓ Correct
D.

9

Detailed Explanation

Choice C is the best answer. 2x < 16, x < 8, largest is 7

Why others are wrong:
A: 8 is incorrect because it does not satisfy the equation.
B: 6 is incorrect because it does not satisfy the equation.
D: 9 is incorrect because it does not satisfy the equation.