If the system of equations

\begin{align*}
2x-y&=a,\\
3y-6x &=b.
\end{align*}has a solution, find $\frac{a}{b},$ assuming $b \neq 0.$
Question:
If the system of equations

\begin{align*}
2x-y&=a,\\
3y-6x &=b.
\end{align*}has a solution, find $\frac{a}{b},$ assuming $b \neq 0.$
Answer:
Let's think step by step.

user
-\frac{1}{3}
If the system of equations

\begin{align*}
2x-y&=a,\\
3y-6x &=b.
\end{align*}has a solution, find $\frac{a}{b},$ assuming $b \neq 0.$
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