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

Name : _________________

refresh

What is the SUM of x and y?
5x - 5y = 55
9x - 3y = 69




What is the SUM of x and y?
9x - 8y = 6
3x - 4y = -6




What is the SUM of x and y?
2x + 3y = -11
7x - 9y = 59




What is the SUM of x and y?
2x - 9y = 18
7x - 7y = 14




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

What is the SUM of x and y?
3x - 7y = 19
6x + 3y = 21




What is the SUM of x and y?
9x - 2y = 29
2x - 5y = 11




What is the SUM of x and y?
3x + 2y = 1
5x - 9y = -23




What is the SUM of x and y?
7x - 5y = 20
8x + 5y = -20




What is the SUM of x and y?
8x - 8y = 48
6x - 3y = 39

+(         )

(         )+

++[[          ]]++