20x=4y+9 find the slope
equation of a straight line is y=mx+b
where m=slope and b is the intercept
20x=4y+9 arrange in form y=mx+b
4y= 20x-9
y= 5x -9/4
m=5=slope
where m=slope and b is the intercept
20x=4y+9 arrange in form y=mx+b
4y= 20x-9
y= 5x -9/4
m=5=slope