7
algebraSolve:
A
12
B
21
C
6
D
9
Correct Answer: D
Choice Ahoice B is the correct answer.
- Subtract 4:
- Multiply by 3:
- Divide by 2:
- Verify: ✓
Choice Ahoice D is incorrect because calculation error.
Choice Ahoice D is incorrect because calculation error.
Choice Ahoice C is incorrect because calculation error.