397  SystemEq1
What is the SUM of x and y? 1

Name : _________________

 

refresh

What is the SUM of x and y?
x - 2y = -10
3x - 3y = -18




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




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




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




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




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




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




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




What is the SUM of x and y?
2x - y = 2
3x + 2y = 24




What is the SUM of x and y?
x - y = -7
x + 3y = 5




+(         )

 

(         )+

++[[          ]]++

397    2 11 12 -3 -1 ( 21 )   7 3 -8 10 -1 ( 11 )   [[ 32 ]]