# An algebra problem by Diana Ir

Algebra Level pending

Given that $$a \begin{bmatrix}{2} && {6} \\ {1} && {4}\end{bmatrix} = \begin{bmatrix}{x} && {27} \\ {y} && {z}\end{bmatrix}$$ for some real number $$a$$, find $$x+z$$.

A. $$\frac43$$
B. $$\frac{27}2$$
C. 26
D. 27
E. 48

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