[tex]\begin{gathered} 4x-5y=10 \\ -5y=-4x+10 \\ y=\frac{-4}{-5}x+\frac{10}{-5} \\ y=\frac{4}{5}x-2 \end{gathered}[/tex][tex]\begin{gathered} 3y=2x+9 \\ y=\frac{2}{3}x+\frac{9}{3} \\ y=\frac{2}{3}x+3 \end{gathered}[/tex][tex]\begin{gathered} -2x+y=8 \\ y=2x+8 \end{gathered}[/tex][tex]\begin{gathered} 5x-y=12 \\ y=5x-12 \end{gathered}[/tex]
