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

Name : _________________

refresh

What is the SUM of x and y?
5x - 2y = 12
3x - 9y = -24




What is the SUM of x and y?
9x + y = 66
7x + 6y = 67




What is the SUM of x and y?
9x + 4y = 78
5x + 2y = 42




What is the SUM of x and y?
2x - 7y = -29
3x - 2y = -18




What is the SUM of x and y?
7x + 9y = 61
2x + 5y = 32

What is the SUM of x and y?
5x + 9y = 3
7x + 4y = 30




What is the SUM of x and y?
2x + 9y = 0
9x - 2y = 0




What is the SUM of x and y?
7x + 8y = 21
7x - 7y = 21




What is the SUM of x and y?
7x + 8y = 23
6x - 3y = 0




What is the SUM of x and y?
5x - 9y = -20
9x + 5y = -36

+(         )

(         )+

++[[          ]]++