Find $2^x$ if

\begin{align*}
2^x+3^y&=5,\\
2^{x+2}+3^{y+1} &=18.
\end{align*}
Question:
Find $2^x$ if

\begin{align*}
2^x+3^y&=5,\\
2^{x+2}+3^{y+1} &=18.
\end{align*}
Answer:
Let's think step by step.

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3
Find $2^x$ if

\begin{align*}
2^x+3^y&=5,\\
2^{x+2}+3^{y+1} &=18.
\end{align*}
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