587  SystemEq2
What is the SUM of x and y? 2

Name : _________________

refresh

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




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




What is the SUM of x and y?
3x + 2y = -10
3x - 2y = -14




What is the SUM of x and y?
2x - 3y = -15
2x - y = -13




What is the SUM of x and y?
2x + y = -14
2x - 3y = -6

What is the SUM of x and y?
2x - 2y = 20
3x - 2y = 27




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




What is the SUM of x and y?
3x - 2y = 10
3x - 3y = 12




What is the SUM of x and y?
2x - y = 10
3x + y = 5




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

+(         )

(         )+

++[[          ]]++