HELP FAST PLEASE HURRY I NEED IT TO BE RIGHT
Create an equivalent system of equations using the sum of the system and the first equation.

x + 4y = 8
4x + y = 2

x + 4y = 8
5x + y = 2
x + 4y = 8
5x + 5y = 2
x + 4y = 8
4x + 5y = 10
x + 4y = 8
5x + 5y = 10