576  SystemEq2
What is the SUM of x and y? 1

Name : _________________

 

refresh

What is the SUM of x and y?
2x - y = 6
2x + 3y = -18




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




What is the SUM of x and y?
2x - y = 12
3x + y = 18




What is the SUM of x and y?
2x + y = -8
2x + 3y = -20




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




What is the SUM of x and y?
3x + y = 16
2x - y = 4




What is the SUM of x and y?
3x + 2y = 16
3x - y = 19




What is the SUM of x and y?
2x - 2y = 0
2x + 3y = -5




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




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




+(         )

 

(         )+

++[[          ]]++

576    -6 9 6 -7 7 ( 9 )   8 5 -2 1 6 ( 18 )   [[ 27 ]]