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

Name : _________________

refresh

What is the SUM of x and y?
8x + y = -27
9x - 7y = -71




What is the SUM of x and y?
7x - 3y = -13
5x + 7y = 9




What is the SUM of x and y?
4x + 6y = -8
3x + 2y = -1




What is the SUM of x and y?
8x - 7y = -2
4x - y = 14




What is the SUM of x and y?
6x - 5y = -38
7x - 3y = -33

What is the SUM of x and y?
4x - 3y = 14
2x + 5y = 20




What is the SUM of x and y?
3x + y = 28
7x + 2y = 63




What is the SUM of x and y?
6x + 2y = 22
7x - 4y = 51




What is the SUM of x and y?
3x + 4y = 14
9x + 4y = 2




What is the SUM of x and y?
2x - 4y = -22
7x - y = -25

+(         )

(         )+

++[[          ]]++