4
Answer: BSet 5: Linear Inequalities (Intermediate)
Explanation
PROBLEM
Solve: 12 - 3x > 3. What is the solution?
Solve: 12 - 3x > 3. What is the solution?
A.
x < -3
B.✓ Correct
x < 3
C.
x > 3
D.
x > 9
Detailed Explanation
Choice B is the best answer. -3x > -9, x < 3
Why others are wrong:
A: x < -3 is incorrect because it does not satisfy the equation.
C: x > 3 is incorrect because it does not satisfy the equation.
D: x > 9 is incorrect because it does not satisfy the equation.