8
Answer: CSet 5: Linear Inequalities (Intermediate)
Explanation
Solve:
A.
B.
C.
✓ Correct
D.
Detailed Explanation
Choice C is correct. Choice C is the correct answer. Clear the fraction first, then solve systematically. 1. Subtract 4: 2. Multiply by 2: 3. Add 3: 4. Divide by 5: Strategic Tip: Multiplying both sides by a positive number (like 2) doesn't change inequality direction. Choice A is incorrect because it likely comes from incorrect arithmetic when combining constants. Choice B is incorrect because it reverses the direction without justification. Choice D is incorrect because it combines wrong direction with the correct value.
Key Steps:
•
The correct answer is
Why others are wrong:
A: Choice A is incorrect and may result from a calculation error.
B: Choice B is incorrect and may result from a calculation error.
D: Choice D is incorrect and may result from a calculation error.
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