Set 3: Linear Inequalities (Intermediate)

**Choice B is the best answer.** Divide by -4, flip: x <= 5

Explanation

Answer: B

PROBLEM

Solve: -4x >= -20. What is the solution?

x <= -5

x <= 5

✓ Correct

x >= -5

x >= 5

Detailed Explanation

Choice B is the best answer. Divide by -4, flip: x <= 5

Why others are wrong:

A: x <= -5 is incorrect because it does not satisfy the equation.

C: x >= -5 is incorrect because it does not satisfy the equation.

D: x >= 5 is incorrect because it does not satisfy the equation.