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

Name : _________________

refresh

What is the SUM of x and y?
2x + 5y = -31
9x + 3y = -42




What is the SUM of x and y?
7x - y = -6
9x - 5y = -30




What is the SUM of x and y?
5x + 3y = 11
4x + 6y = 16




What is the SUM of x and y?
9x - 2y = 53
7x + 4y = 19




What is the SUM of x and y?
5x + 9y = -61
4x + y = -24

What is the SUM of x and y?
2x - 5y = 12
7x + 2y = -36




What is the SUM of x and y?
9x - 7y = -5
3x - 9y = -15




What is the SUM of x and y?
4x + y = 0
7x - 3y = -19




What is the SUM of x and y?
9x - 5y = -41
7x - 3y = -31




What is the SUM of x and y?
2x + 8y = 16
8x - 9y = 23

+(         )

(         )+

++[[          ]]++