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

Name : _________________

 

refresh

What is the SUM of x and y?
8x - 5y = -5
6x - 7y = -7




What is the SUM of x and y?
8x + 7y = 11
6x - y = 27




What is the SUM of x and y?
9x + y = 40
9x + 6y = 15




What is the SUM of x and y?
2x - y = 2
5x - 6y = 19




What is the SUM of x and y?
5x + 2y = -3
5x - 6y = -11




What is the SUM of x and y?
4x - 6y = 0
7x + y = 0




What is the SUM of x and y?
6x + 8y = -16
6x - 4y = 44




What is the SUM of x and y?
8x + y = 46
5x + 9y = 79




What is the SUM of x and y?
7x + 6y = 35
5x + 7y = 44




What is the SUM of x and y?
2x - 7y = -36
5x - y = 9




+(         )

 

(         )+

++[[          ]]++

572    1 1 0 -5 0 ( -3 )   0 -1 11 6 9 ( 25 )   [[ 22 ]]