Step-by-step explanation:
y=4x-5 equation (a)
y+2=4x equation (b)
putting equation (a) in equation (b)
(4x-5)+2=4x
8x-10-4x=0
4x-10=0
x=10/4
Now put x in equation (b)
y=4*2.5-2
y=8
