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

Name : _________________

refresh

What is the SUM of x and y?
3x - y = 20
3x - 3y = 18




What is the SUM of x and y?
2x + y = -11
3x + y = -15




What is the SUM of x and y?
3x - 3y = 33
2x - y = 16




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




What is the SUM of x and y?
2x + y = 13
3x - y = 17

What is the SUM of x and y?
2x - y = 14
3x - 2y = 21




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




What is the SUM of x and y?
3x - 3y = -24
2x + 3y = 14




What is the SUM of x and y?
3x + y = 27
2x - 3y = -4




What is the SUM of x and y?
2x - y = -15
2x - 2y = -20

+(         )

(         )+

++[[          ]]++