213  SystemEq3
What is the SUM of x and y? 1

Name : _________________

refresh

What is the SUM of x and y?
8x + 7y = -40
8x + 3y = -40




What is the SUM of x and y?
3x + 5y = 0
6x - 2y = 36




What is the SUM of x and y?
4x - 7y = -42
3x - 8y = -48




What is the SUM of x and y?
7x - y = -21
7x - 9y = -21




What is the SUM of x and y?
5x - 9y = -20
4x - 7y = -16

What is the SUM of x and y?
5x - 5y = 40
2x - 4y = 24




What is the SUM of x and y?
4x + 2y = -28
8x + 3y = -52




What is the SUM of x and y?
9x + 4y = -39
4x - 9y = 15




What is the SUM of x and y?
4x + 9y = 49
6x - 2y = -4




What is the SUM of x and y?
8x + 9y = 68
6x - 6y = 0

+(         )

(         )+

++[[          ]]++