3x-8y=24 and y=x-8 by substitution
Plug y=x-8 into 3x-8y=24
3x-8(x-8)=24
3x-8x+64=24
-5x+64=24
Subtract 64 from both sides
-5x=-40
Divide both sides by -5
x=8
Plug x=8 into y=x-8
y=8-8
y=0
x=8, y=0
(8,0)
3x-8y=24 and y=x-8 by substitution
Plug y=x-8 into 3x-8y=24
3x-8(x-8)=24
3x-8x+64=24
-5x+64=24
Subtract 64 from both sides
-5x=-40
Divide both sides by -5
x=8
Plug x=8 into y=x-8
y=8-8
y=0
x=8, y=0
(8,0)