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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - 9y = 39
6x + 5y = -37




What is the SUM of x and y?
6x - 3y = 3
7x + 8y = 38




What is the SUM of x and y?
7x - 6y = 15
4x + 6y = 18




What is the SUM of x and y?
7x - 3y = 64
8x + 3y = 41




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




What is the SUM of x and y?
4x + 3y = 42
3x - 6y = -18




What is the SUM of x and y?
4x + 8y = -28
7x - 9y = -26




What is the SUM of x and y?
5x + 3y = 33
7x - 7y = 35




What is the SUM of x and y?
4x + 6y = -28
3x + 2y = -11




What is the SUM of x and y?
7x - 9y = 31
8x - 7y = 19




+(         )

 

(         )+

++[[          ]]++

398    -7 5 4 2 -5 ( -1 )   12 -6 7 -5 -7 ( 1 )   [[ 0 ]]