Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

First simplify the first formula under the text, and after converting it into a general formula, it is found to be the same as the formula in the title, so the solutions satisfying the two formulas are the same; then convert the formula in the text into 4x- The form of 3y=6, because the second formula below the text is easy to see that it is also an integer multiple of the formula in the title, and 3× 3=a