[tex]\begin{gathered} -10=-3m+2 \\ -10-2=-3m \\ -12=-3m \\ m=4 \end{gathered}[/tex][tex]\begin{gathered} 2-3m=-10 \\ -3m=-10-2 \\ m=\frac{-12}{-3} \\ m=4 \end{gathered}[/tex][tex]\begin{gathered} -3m+2=-10 \\ -3m=-10-2 \\ -3m=-12 \\ m=4 \end{gathered}[/tex][tex]\begin{gathered} 3m+2=-10 \\ 3m=-10-2 \\ 3m=-12 \\ m=-4 \end{gathered}[/tex]
Therefore, the last equation has a different solution from the other equation.