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

Name : _________________

refresh

What is the SUM of x and y?
6x + 7y = 19
3x - 7y = -1




What is the SUM of x and y?
6x - 3y = -30
7x - 9y = -68




What is the SUM of x and y?
2x + 9y = 77
9x - 6y = 21




What is the SUM of x and y?
9x - 4y = 52
3x + 5y = -8




What is the SUM of x and y?
3x - 7y = 2
5x - 3y = 12

What is the SUM of x and y?
3x - 8y = 18
2x + 5y = -19




What is the SUM of x and y?
4x + 7y = 14
2x - 3y = -6




What is the SUM of x and y?
5x + y = 20
3x + 5y = 12




What is the SUM of x and y?
4x + 7y = -47
2x - 9y = 39




What is the SUM of x and y?
3x + 8y = 31
6x + 3y = 36

+(         )

(         )+

++[[          ]]++