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

Name : _________________

refresh

What is the SUM of x and y?
2x + y = 21
2x - 2y = 0




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




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




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




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

What is the SUM of x and y?
3x + y = 10
2x + y = 5




What is the SUM of x and y?
2x - y = 10
2x + 3y = -6




What is the SUM of x and y?
3x - y = 24
3x + 2y = 15




What is the SUM of x and y?
2x - 2y = 10
2x - y = 4




What is the SUM of x and y?
3x - 3y = -30
2x + 3y = 10

+(         )

(         )+

++[[          ]]++