7
Answer: CSet 5: Linear Inequalities (Intermediate)
Explanation
PROBLEM
Solve: x + 12 >= 3x - 2. What is the solution?
Solve: x + 12 >= 3x - 2. What is the solution?
A.
x >= 5
B.
x <= -7
C.✓ Correct
x <= 7
D.
x >= 7
Detailed Explanation
Choice C is the best answer. 14 >= 2x, x <= 7
Why others are wrong:
A: x >= 5 is incorrect because it does not satisfy the equation.
B: x <= -7 is incorrect because it does not satisfy the equation.
D: x >= 7 is incorrect because it does not satisfy the equation.