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

Name : _________________

refresh

What is the SUM of x and y?
2x - y = -9
3x + y = -6




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




What is the SUM of x and y?
3x - 3y = 3
2x + y = -13




What is the SUM of x and y?
3x + y = -13
2x - y = -2




What is the SUM of x and y?
3x + y = 22
3x + 2y = 23

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




What is the SUM of x and y?
2x - y = 8
3x - 3y = 0




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




What is the SUM of x and y?
3x - y = 26
3x + 2y = 20




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

+(         )

(         )+

++[[          ]]++