6

Set 1: Linear Inequalities (Advanced)

Explanation

Answer: A

PROBLEM

Solve: 5 - 2x >= x - 7. What is the solution?

Solve: 5 - 2x >= x - 7. What is the solution?

A.

x <= 4

✓ Correct
B.

x >= 12

C.

x >= 4

D.

x <= -4

Detailed Explanation

Choice A is the best answer. 12 >= 3x, x <= 4

Why others are wrong:
B: x >= 12 is incorrect because it does not satisfy the equation.
C: x >= 4 is incorrect because it does not satisfy the equation.
D: x <= -4 is incorrect because it does not satisfy the equation.