420  SystemEq2
What is the SUM of x and y? 1

Name : _________________

refresh

What is the SUM of x and y?
3x - 3y = -27
2x - 2y = -18




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




What is the SUM of x and y?
3x + y = -12
2x + y = -8




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




What is the SUM of x and y?
2x - y = -15
3x - 2y = -26

What is the SUM of x and y?
2x - 2y = -14
2x - 3y = -19




What is the SUM of x and y?
3x + y = -6
3x - 3y = -18




What is the SUM of x and y?
3x + 2y = -15
2x + y = -9




What is the SUM of x and y?
3x + y = 2
2x - 3y = -17




What is the SUM of x and y?
2x - 3y = 7
3x + y = 27

+(         )

(         )+

++[[          ]]++