Question

If $\begin{bmatrix} 4x & 5x-7 \\\[0.3em] 4x & 2x+y\end{bmatrix}$=$\begin{bmatrix} x+6 & y \\\[0.3em] 7y-13 & 7\end{bmatrix}$ then the value of 2x + y is:

• A. 8
• B. 7
• C. 9
• D. 6

Answer 1

Answer: (B)

7

Answer 2

The correct option is(B):7