3
Answer: DSet 12: Linear Equations
Explanation
Solve:
A.
2
B.
6
C.
12
D.✓ Correct
18
Detailed Explanation
Choice D is correct. Choice D is the correct answer. 1. Add 2: 2. Multiply by 3: 3. Verify: ✓ Choice A is incorrect because it results from an error in the solution process. Choice C is incorrect because it results from an error in the solution process. Choice A is incorrect because it results from an error in the solution process.
Key Steps:
•
The correct answer is 18
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.
C: Choice C is incorrect and may result from a calculation error.
🎯 Keep Practicing!
Master all sections for your best SAT score