952  SystemEq1
What is the SUM of x and y? 1

Name : _________________

refresh

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




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




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




What is the SUM of x and y?
3x - y = -22
3x + y = -8




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

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




What is the SUM of x and y?
x - y = 5
2x - y = 11




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




What is the SUM of x and y?
x - y = 1
3x - 2y = 8




What is the SUM of x and y?
3x + y = 16
2x - 3y = 18

+(         )

(         )+

++[[          ]]++