6
algebraSolve:
A
B
C
D
Correct Answer: A
Choice A is the correct answer. Variables on both sides need to be collected on one side first.
- Subtract 2x: , giving
- Subtract 7:
- Divide by 2:
?�� Strategic Tip: Move variable terms to one side and constants to the other, then solve as usual.
Choice B is incorrect because it reverses the inequality without justification. Choice C is incorrect because it might come from incorrectly combining 7 and -9 before proper solving. Choice D is incorrect because it combines both wrong value and wrong direction.