please help me find the slope of each line

y= -5/2x-5
y=-4/3x-1
y=-x+3
y=-4x-1
2x-y=1
x+2y=-8
8x+3y=-9
4x+5y=-10
x-y=-2
4x-3y=8
y=-1
x+5y=-15
-2y-10+2x=0
x+5+y=0
3x+20=-4y
-15-x=-5y
-1=-2x+y
-x-1=y
0=5y-x
-30+10y=-2x