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

Name : _________________

refresh

What is the SUM of x and y?
x - 2y = 12
x - y = 9




What is the SUM of x and y?
x + 3y = -9
3x - 2y = 28




What is the SUM of x and y?
2x + y = 14
x + 3y = 17




What is the SUM of x and y?
x - 3y = -15
2x - 3y = -12




What is the SUM of x and y?
3x + 2y = 20
3x - 2y = -8

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




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




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




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




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

+(         )

(         )+

++[[          ]]++