227  SystemEq3
What is the SUM of x and y? 1

Name : _________________

refresh

What is the SUM of x and y?
8x + 9y = -85
8x - 3y = -25




What is the SUM of x and y?
9x + 3y = 30
8x + 3y = 28




What is the SUM of x and y?
2x + 8y = -6
7x + 2y = -21




What is the SUM of x and y?
8x + y = 15
9x - 9y = -54




What is the SUM of x and y?
3x + 9y = 63
7x - 9y = -63

What is the SUM of x and y?
2x - 5y = -15
7x + 9y = 80




What is the SUM of x and y?
4x + 9y = 33
5x - 2y = 28




What is the SUM of x and y?
4x - 6y = 28
6x - 5y = 34




What is the SUM of x and y?
2x - 2y = -4
3x + 6y = -33




What is the SUM of x and y?
6x - 2y = -8
4x - 7y = 6

+(         )

(         )+

++[[          ]]++