397  SystemEq2
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
3x - 2y = -19
2x - 3y = -21




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




What is the SUM of x and y?
2x - y = -10
3x - y = -11




What is the SUM of x and y?
2x - y = 3
3x + y = 22




What is the SUM of x and y?
3x - y = 18
3x + 2y = 0




What is the SUM of x and y?
3x + y = -18
2x + y = -14




What is the SUM of x and y?
3x + y = -14
2x - 3y = 9




What is the SUM of x and y?
2x + 3y = 13
2x - 3y = 19




What is the SUM of x and y?
3x + y = -12
2x + 3y = -15




What is the SUM of x and y?
3x + 2y = 3
3x - y = -15




+(         )

 

(         )+

++[[          ]]++

397    2 -2 7 12 -2 ( 17 )   -10 -8 7 -6 3 ( -14 )   [[ 3 ]]