5
algebraWhich equation is equivalent to in standard form?
A
B
C
D
Correct Answer: A
Choice A is the correct answer. Clear the fraction.
- Multiply by 3: .
- Rearrange: Subtract and add 12? Or subtract .
- .
- Multiply by -1 to make x positive: .
💡 Strategic Tip: Move and to the same side. .
Choice B is incorrect because sign error. Choice C is incorrect because swaps coefficients. Choice D is incorrect because equivalent but usually A is positive.