What is -16+20x-8y=0
x=2/5y+4/5
-16+20x-8y=0 add 8y to both sides
8y = 20x - 16 divide both sides by 8
y = (20/8)y - 2
y = (5/2)x - 2 and this is an equation of a line
Here's the graph :
https://www.desmos.com/calculator/liojqqpn8b
