997  SystemEq1
What is the SUM of x and y? 2

Name : _________________

 

refresh

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




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




What is the SUM of x and y?
x + 3y = 20
3x - 2y = -17




What is the SUM of x and y?
2x + y = -2
x - 3y = -1




What is the SUM of x and y?
x - y = -4
x + 2y = 14




What is the SUM of x and y?
2x + y = 10
3x + y = 16




What is the SUM of x and y?
x + 3y = 14
x - 3y = -16




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




What is the SUM of x and y?
2x - y = -13
3x - y = -17




What is the SUM of x and y?
x - y = 7
x + 2y = 1




+(         )

 

(         )+

++[[          ]]++

997    1 0 6 -1 8 ( 14 )   4 4 -9 1 3 ( 3 )   [[ 17 ]]