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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + 9y = -27
2x + 7y = -23




What is the SUM of x and y?
6x - 7y = -73
7x + 3y = -7




What is the SUM of x and y?
8x - 6y = -16
6x - 6y = -12




What is the SUM of x and y?
6x - 2y = 32
4x + 5y = 34




What is the SUM of x and y?
8x - y = 44
8x + 2y = 32




What is the SUM of x and y?
6x - 9y = -27
2x + 8y = 68




What is the SUM of x and y?
3x + 4y = -2
9x - y = -19




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




What is the SUM of x and y?
7x - 8y = 66
6x - 3y = 45




What is the SUM of x and y?
8x + y = -35
5x - y = -30




+(         )

 

(         )+

++[[          ]]++

985    1 3 -2 8 1 ( 11 )   13 -1 -2 3 0 ( 13 )   [[ 24 ]]