7

Set 3: Linear Inequalities (Beginner)

Explanation

Answer: C

PROBLEM

Solve: x - 7 > 5. Which value is NOT a solution?

Solve: x - 7 > 5. Which value is NOT a solution?

A.

15

B.

13

C.

12

✓ Correct
D.

20

Detailed Explanation

Choice C is the best answer. x > 12, so 12 is not a solution

Why others are wrong:
A: 15 is incorrect because it does not satisfy the equation.
B: 13 is incorrect because it does not satisfy the equation.
D: 20 is incorrect because it does not satisfy the equation.