Felix tried to solve an equation step by step.
$\qquad\begin{align}
2(5g-1)&=3\\\\
\\
5g-1&=1.5&\green{\text{Step } 1}\\\\
\\
5g&=2.5&\blue{\text{Step } 2}\\\\
\\
g&=0.5&\purple{\text{Step } 3}\\\\
\end{align}$
**Find Felix's mistake.**
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