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

Name : _________________

refresh

What is the SUM of x and y?
5x - 5y = 20
7x + 9y = 12




What is the SUM of x and y?
9x + 3y = 51
6x + 4y = 26




What is the SUM of x and y?
6x - 7y = -43
6x + 2y = 20




What is the SUM of x and y?
2x - y = -2
7x + 4y = 38




What is the SUM of x and y?
4x + 9y = -1
5x - 4y = 14

What is the SUM of x and y?
8x - 2y = 26
4x + 5y = 7




What is the SUM of x and y?
9x + y = 58
8x + 5y = 31




What is the SUM of x and y?
5x + 2y = -15
3x - 6y = -45




What is the SUM of x and y?
8x - 7y = -49
7x + y = 7




What is the SUM of x and y?
7x + 4y = -1
3x - 9y = -54

+(         )

(         )+

++[[          ]]++