Given
Pool of equations
Procedure
[tex]\begin{gathered} 2y+8x=1 \\ 2y=1-8x \\ y=\frac{1-8x}{2} \\ y=\frac{1}{2}-4x \\ y=-4x+\frac{1}{2} \end{gathered}[/tex][tex]\begin{gathered} x+y=-15 \\ y=-15-x \\ y=-x-15 \end{gathered}[/tex][tex]\begin{gathered} -2x+y=1 \\ y=1+2x \\ y=2x+1 \end{gathered}[/tex][tex]\begin{gathered} 3y-2x=9 \\ 3y=9+2x \\ y=\frac{9+2x}{3} \\ y=\frac{9}{3}+\frac{2}{3}x \\ y=\frac{2}{3}x+3 \end{gathered}[/tex]
