Answer:
Solution given:
y=3-4x.....[I]
y=4+½x...[2]
Equating equation 1 and 2
3-4x=4+½x
6-8x=8+x
6-8=8x+x
x=-2/9
x=-0.22
substituting value of x in equation I
y=3-4(-0.22)
y=3.89
(x,y)=(-0.22,3.89)
Yes you are right:
Equate and solve
Option B as it only has x=-0.22
