686  SystemEq3
What is the SUM of x and y? 2

Name : _________________

refresh

What is the SUM of x and y?
7x + 2y = 20
7x + 6y = 32




What is the SUM of x and y?
8x + 4y = 44
5x - 6y = 2




What is the SUM of x and y?
6x + 7y = 43
2x - 7y = -51




What is the SUM of x and y?
6x + 3y = 18
5x + y = 12




What is the SUM of x and y?
4x + 8y = 36
9x - 4y = 59

What is the SUM of x and y?
4x + 9y = 61
5x + 3y = 35




What is the SUM of x and y?
7x + 8y = 69
7x + 2y = 33




What is the SUM of x and y?
3x - 2y = -21
3x + 7y = 6




What is the SUM of x and y?
3x - 9y = 33
9x + 7y = -37




What is the SUM of x and y?
6x - 6y = -48
8x - 6y = -54

+(         )

(         )+

++[[          ]]++