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Math Question

What is the solution \( (a, c) \) to this system of linear equations?
\[
\begin{array}{r}
2 a-3 c=-6 \\
a+2 c=11
\end{array}
\]
\( \left(-\frac{76}{7}, \frac{17}{7}\right) \)
\( (3,-4) \)
\( (3,4) \)
\( \left(\frac{87}{7},-\frac{5}{7}\right) \)

Solution

solution

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