easy minus 4 both sides [tex]\frac{x+5}{3}-4=-2y[/tex] times -1/2 to both sides [tex]\frac{x+5}{-6}+2=y[/tex] [tex]y=\frac{x+5}{-6}+2[/tex] [tex]y=\frac{-x}{6}-\frac{6}{5}+2[/tex] 2=10/5 [tex]y=\frac{-1}{6}x-\frac{6}{5}+\frac{10}{5}[/tex] [tex]y=\frac{-1}{6}x+\frac{4}{5}[/tex] y=ax²+bx+c [tex]y=0x^2+\frac{-1}{6}x+\frac{4}{5}[/tex]