631  SystemEq3
What is the SUM of x and y? 2

Name : _________________

refresh

What is the SUM of x and y?
5x - y = 7
8x - 5y = 18




What is the SUM of x and y?
6x + y = 37
6x + y = 37




What is the SUM of x and y?
6x - 6y = -18
5x - 2y = -6




What is the SUM of x and y?
8x + 9y = -42
6x + y = -20




What is the SUM of x and y?
2x - y = -9
3x + 4y = -19

What is the SUM of x and y?
4x + 7y = 18
5x - y = 3




What is the SUM of x and y?
5x - 2y = 21
7x - 8y = -7




What is the SUM of x and y?
4x + 6y = 30
4x + 9y = 51




What is the SUM of x and y?
6x - 8y = -18
6x - 2y = 0




What is the SUM of x and y?
4x - 4y = 16
9x - 9y = 36

+(         )

(         )+

++[[          ]]++