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

Name : _________________

  

refresh

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




What is the SUM of x and y?
2x - 3y = -12
x - 2y = -7




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




What is the SUM of x and y?
3x + y = 9
x - 3y = 13




What is the SUM of x and y?
x - y = 6
3x - 3y = 18

What is the SUM of x and y?
2x - 2y = 8
2x - y = 6




What is the SUM of x and y?
2x - 2y = 16
3x - 3y = 24




What is the SUM of x and y?
x + 2y = -10
2x - y = -5




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




What is the SUM of x and y?
2x - 2y = 18
2x - 3y = 21

+(         )

 

(         )+

++[[          ]]++
427    2 -1 0 1 8 ( 10 )   0 -2 -7 0 3 ( -6 )   [[ 4 ]]