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

Name : _________________

refresh

What is the SUM of x and y?
2x - 8y = 36
4x + 8y = -24




What is the SUM of x and y?
6x - 5y = 16
5x + y = 34




What is the SUM of x and y?
6x - y = -8
7x - 4y = 2




What is the SUM of x and y?
8x - 8y = 40
3x - 8y = 35




What is the SUM of x and y?
7x - 4y = -14
6x + 7y = 61

What is the SUM of x and y?
7x + 9y = 71
7x - 7y = 7




What is the SUM of x and y?
9x + y = 55
2x + 7y = 19




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




What is the SUM of x and y?
5x - 3y = -6
6x + 8y = 74




What is the SUM of x and y?
4x - 9y = -44
2x + 5y = 16

+(         )

(         )+

++[[          ]]++