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

Name : _________________

refresh

What is the SUM of x and y?
9x + 3y = -9
6x - 7y = -60




What is the SUM of x and y?
7x + y = -24
9x - 3y = -48




What is the SUM of x and y?
4x - 8y = -20
8x - 7y = -40




What is the SUM of x and y?
6x + 7y = -31
7x - 8y = -20




What is the SUM of x and y?
7x - 4y = -28
3x - 8y = -56

What is the SUM of x and y?
9x + 3y = 66
9x + 8y = 86




What is the SUM of x and y?
5x + 6y = -2
3x - 3y = -21




What is the SUM of x and y?
9x + 2y = 10
2x + 5y = -16




What is the SUM of x and y?
8x - y = -12
9x - 9y = -45




What is the SUM of x and y?
8x + 4y = 76
7x - 7y = 14

+(         )

(         )+

++[[          ]]++