9

Set 3: Linear Inequalities (Beginner)

Explanation

Answer: B

PROBLEM

Solve: x + 12 > 20. What is the smallest integer solution?

Solve: x + 12 > 20. What is the smallest integer solution?

A.

8

B.

9

✓ Correct
C.

7

D.

12

Detailed Explanation

Choice B is the best answer. x > 8, smallest is 9

Why others are wrong:
A: 8 is incorrect because it does not satisfy the equation.
C: 7 is incorrect because it does not satisfy the equation.
D: 12 is incorrect because it does not satisfy the equation.