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

Name : _________________

refresh

What is the SUM of x and y?
3x + y = 21
2x + 3y = 28




What is the SUM of x and y?
3x - y = -20
3x - 2y = -22




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




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




What is the SUM of x and y?
2x + y = 15
2x + 3y = 21

What is the SUM of x and y?
3x - y = 10
3x - 2y = 8




What is the SUM of x and y?
2x + y = 20
3x + y = 27




What is the SUM of x and y?
3x - 2y = 13
2x - y = 10




What is the SUM of x and y?
3x - 3y = -30
3x - y = -14




What is the SUM of x and y?
2x + y = 10
2x - 2y = -14

+(         )

(         )+

++[[          ]]++