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

Name : _________________

 

refresh

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




What is the SUM of x and y?
3x - 3y = 21
2x + y = 14




What is the SUM of x and y?
3x - 3y = 33
2x + 3y = 7




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




What is the SUM of x and y?
3x + y = -1
3x - y = 7




What is the SUM of x and y?
2x - y = 14
2x - 3y = 22




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




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




What is the SUM of x and y?
2x + 3y = -16
3x + 2y = -9




What is the SUM of x and y?
3x - 2y = 33
2x + 3y = -4




+(         )

 

(         )+

++[[          ]]++

643    8 7 5 -6 -3 ( 11 )   1 5 -1 -5 1 ( 1 )   [[ 12 ]]