Respuesta :
[tex]4x-5y=20 \\
-5y=-4x+20\\
y=\frac{4}{5}x-4[/tex]
It's [tex]\frac{4}{5}[/tex]
It's [tex]\frac{4}{5}[/tex]
[tex]4x-5y=20 \\ 5y=20-4x \\ y=(4x-20)/5 \\ y= \frac{4}{5} x-4 \\ \\
The answer is 4/5.[/tex]