-8x-3y=-24
y=-4x+8
First, express both equations in the form:
ax+by= c
-8x-3y=-24 (a)
4x+y= 8 (b)
Multiply (b) by 2 and add both equations:
-8x-3y=-24
+
8x+2y=16
_________
-y= -8
Multiply both sides by -1
y=8
Replace y on (b) and solve for x
4x+8=8
4x =8-8
4x=0
x=0/4
x=0
y=8
x=0
