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

Name : _________________

refresh

What is the SUM of x and y?
2x + y = -10
3x - y = 0




What is the SUM of x and y?
3x - 2y = -28
2x - y = -16




What is the SUM of x and y?
3x - 2y = -13
2x - 3y = -12




What is the SUM of x and y?
3x - 3y = 6
3x + y = -18




What is the SUM of x and y?
3x - y = -13
3x + 2y = -1

What is the SUM of x and y?
3x - y = 6
2x + 3y = -18




What is the SUM of x and y?
2x + 3y = 19
3x + y = 4




What is the SUM of x and y?
2x - 2y = -16
3x + y = 0




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




What is the SUM of x and y?
2x - 3y = 7
3x + 2y = 30

+(         )

(         )+

++[[          ]]++