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

Name : _________________

  

refresh

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




What is the SUM of x and y?
x - y = -2
x + 3y = 26




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




What is the SUM of x and y?
3x - 3y = -21
x + 2y = 11




What is the SUM of x and y?
2x + 3y = -18
x - 3y = 9

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




What is the SUM of x and y?
3x + y = -11
3x - y = -7




What is the SUM of x and y?
3x - y = 14
3x - 3y = 12




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




What is the SUM of x and y?
2x - y = 12
3x - 2y = 19

+(         )

 

(         )+

++[[          ]]++
669    0 12 -5 5 -7 ( 5 )   8 -5 6 9 3 ( 21 )   [[ 26 ]]