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

Name : _________________

refresh

What is the SUM of x and y?
3x + y = 23
3x + 2y = 25




What is the SUM of x and y?
3x - y = -11
3x + 2y = -14




What is the SUM of x and y?
2x - 2y = 20
3x + 2y = 10




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




What is the SUM of x and y?
3x - 2y = -23
2x - 2y = -20

What is the SUM of x and y?
3x + y = 5
3x - 2y = 8




What is the SUM of x and y?
2x - 2y = 18
3x - 2y = 22




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




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




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

+(         )

(         )+

++[[          ]]++