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\begin{exerciseStatement}
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Find the solution to the given system of IVPs.
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\[ 0 = {x} - {x'} + 4 \, {y} \hspace{2em}x(0)= -3 \]\[ -{y'} = -{x} + 2 \, {y} \hspace{2em}x(0)= -2 \]
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\end{exerciseStatement}
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\begin{exerciseAnswer}
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\[x= -4 \, e^{\left(2 \, t\right)} + e^{\left(-3 \, t\right)} \]\[y= -e^{\left(2 \, t\right)} - e^{\left(-3 \, t\right)} \]
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\end{exerciseAnswer}
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