Step-by-step explanation:
X=y-5
Now,
4x-y=4
4(y-5)-y=4
4y-20-y=4
3y=24
Y=8
Substituting the value of y
8-5=x
X=3
Answer:
D,12cm
100 percent/TRUST
28x-35
4x*7=28x
5*7=35
you can change x=0=>y=-7/2 or
y=0=> x=2
