Question

Please show the full work

Answer 1

(15,3) (3,0)

Explanation:

Putting y= 3 in the given equation

x-4y= 3

x= 4y+3

x= 4(3) +3

x=15

for y =3, x=15

Now putting x= 3

x-4y=3

3- 4y=3

-4y=3-3

-4y=0

y=0

for x=3 y=0