Question

-3x-4y=-1
3x-y=2

Answer 1

I will give medal

Answer 2

Add them just as you have them
That is
-3x +3x = ....
-4y -y = ......
-1 + 2= .....

Should like like _x -_y = _
where _ represents a number location

Answer 3

that's not it cause I thought you had to get zero if the numbers were the same

Answer 4

If you mean -3x +3x = 0
You are correct

Answer 5

I put a _ there because I did not want to give it all away