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

Name : _________________

refresh

What is the SUM of x and y?
9x - 8y = -44
7x + 5y = -23




What is the SUM of x and y?
2x + 3y = -11
9x - 3y = 0




What is the SUM of x and y?
2x + 3y = -12
9x - 2y = 8




What is the SUM of x and y?
2x + 6y = -10
2x - 9y = 50




What is the SUM of x and y?
2x - y = 10
6x + 2y = 50

What is the SUM of x and y?
6x + 3y = -27
9x + 2y = -38




What is the SUM of x and y?
8x - y = -15
6x - 8y = -4




What is the SUM of x and y?
6x + y = 7
5x - 4y = -28




What is the SUM of x and y?
6x - 3y = 21
6x + 4y = 70




What is the SUM of x and y?
3x - 8y = -9
7x - 6y = -21

+(         )

(         )+

++[[          ]]++