453  SystemEq2
What is the SUM of x and y? 1

Name : _________________

 

refresh

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




What is the SUM of x and y?
3x - 3y = 9
2x - 3y = 12




What is the SUM of x and y?
3x - 3y = 33
2x + y = 13




What is the SUM of x and y?
3x + 2y = 19
2x - 2y = 6




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




What is the SUM of x and y?
3x + 2y = 19
2x - 2y = 6




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




What is the SUM of x and y?
3x + y = -8
3x + 2y = -13




What is the SUM of x and y?
2x - y = -4
3x - 2y = -9




What is the SUM of x and y?
2x - y = 20
2x + y = 8




+(         )

 

(         )+

++[[          ]]++

453    -5 -9 5 7 16 ( 14 )   7 8 -6 7 1 ( 17 )   [[ 31 ]]