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

Name : _________________

 

refresh

What is the SUM of x and y?
2x - 2y = -18
3x + y = -11




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




What is the SUM of x and y?
2x - 3y = 14
3x - y = 7




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




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




What is the SUM of x and y?
3x - y = -12
2x - 3y = -8




What is the SUM of x and y?
2x + y = 10
3x - 3y = 15




What is the SUM of x and y?
2x + y = 0
3x + y = -1




What is the SUM of x and y?
2x + y = 17
2x - 3y = 5




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




+(         )

 

(         )+

++[[          ]]++

269    -1 -1 -3 2 -1 ( -4 )   -4 5 1 10 5 ( 17 )   [[ 13 ]]