8
Answer: DSet 3: Linear Inequalities (Intermediate)
Explanation
PROBLEM
Solve: -2x + 4 < 10. What is the solution?
Solve: -2x + 4 < 10. What is the solution?
A.
x > 3
B.
x < -3
C.
x < 3
D.✓ Correct
x > -3
Detailed Explanation
Choice D is the best answer. -2x < 6, x > -3
Why others are wrong:
A: x > 3 is incorrect because it does not satisfy the equation.
B: x < -3 is incorrect because it does not satisfy the equation.
C: x < 3 is incorrect because it does not satisfy the equation.