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

Name : _________________

 

refresh

What is the SUM of x and y?
7x - 8y = 21
6x - 8y = 18




What is the SUM of x and y?
6x - 3y = -27
6x - 4y = -30




What is the SUM of x and y?
7x + y = 36
9x + 7y = 52




What is the SUM of x and y?
2x + 3y = -9
5x - 2y = 25




What is the SUM of x and y?
6x - 2y = -20
4x - y = -11




What is the SUM of x and y?
3x + 7y = 2
3x - 8y = 17




What is the SUM of x and y?
8x - 9y = 53
6x + 3y = -9




What is the SUM of x and y?
7x + y = -25
5x + 2y = -14




What is the SUM of x and y?
7x - 2y = 9
7x + 4y = 45




What is the SUM of x and y?
2x - 7y = 14
3x + 7y = 21




+(         )

 

(         )+

++[[          ]]++

791    3 0 6 -2 6 ( 13 )   2 -4 -1 9 7 ( 13 )   [[ 26 ]]