Gabi tried to solve an equation step by step.
$\qquad\begin{align}
0.1(0.5m+6)&=2\\\\
\\
0.5m+6&=20&\green{\text{Step } 1}\\\\
\\
0.5m&=14&\blue{\text{Step } 2}\\\\
\\
m&=7&\purple{\text{Step } 3}\\\\
\end{align}$
**Find Gabi's mistake.**
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