The image contains a mathematical equation involving matrices. Let me interpret and solve the equation step by step:

The expression looks like:

$A \cdot \begin{pmatrix} x_1 \\ x_2 \\ x_3 \end{pmatrix} = \begin{pmatrix} b_1 \\ b_2 \\ b_3 \end{pmatrix}$

where $A$ is a matrix and the goal is likely to solve for the vector $\begin{pmatrix} x_1 \\ x_2 \\ x_3 \end{pmatrix}$.

Please let me know if you'd like further steps or clarifications on any part. Would you like me to go ahead and work on solving the matrix system?

Here are some questions to deepen understanding:

1. Would you like an explanation on how to solve systems of linear equations using matrices?
2. Should we use the Gaussian elimination method for this matrix system?
3. Do you want to explore methods like Cramer's rule to solve this system?
4. Would you prefer solving this matrix system using the inverse matrix approach?
5. Is there any part of the matrix multiplication that you'd like to revisit?

Tip: When solving matrix equations, knowing matrix properties such as determinants and inverses can simplify the process tremendously.