8

Set 4: Linear Inequalities (Intermediate)

Explanation

Answer: B

PROBLEM

Solve: -3x - 6 < 9. What is the solution?

Solve: -3x - 6 < 9. What is the solution?

A.

x < -5

B.

x > -5

✓ Correct
C.

x < 5

D.

x > 5

Detailed Explanation

Choice B is the best answer. -3x < 15, 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.