1) Move X away to get Y by itself
[tex]2y=12-3x[/tex]
Divide both sides by 2 to get y by itself
[tex]y=6- \frac{2}{3}x[/tex]
2) Move X away to get Y by itself
[tex]5y=9+3x[/tex]
Divide both sides by 5 to get y by itself
[tex] y=\frac{9}{5} + \frac{3}{5} x[/tex]