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

Name : _________________

refresh

What is the SUM of x and y?
7x - 7y = 21
7x - 6y = 23




What is the SUM of x and y?
8x - 2y = -28
9x + 8y = -52




What is the SUM of x and y?
4x + 7y = -47
6x + 3y = -33




What is the SUM of x and y?
4x - 4y = -28
9x + 7y = -31




What is the SUM of x and y?
6x + 8y = 40
3x - 5y = 2

What is the SUM of x and y?
4x - y = 20
2x - 6y = 10




What is the SUM of x and y?
7x + 5y = -24
5x - 7y = 4




What is the SUM of x and y?
9x + 5y = -50
8x - 2y = -38




What is the SUM of x and y?
9x + y = 52
9x + 8y = 101




What is the SUM of x and y?
5x - 8y = -65
9x - y = -50

+(         )

(         )+

++[[          ]]++