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

Name : _________________

 

refresh

What is the SUM of x and y?
2x - y = -9
3x + y = -11




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




What is the SUM of x and y?
3x + y = 19
2x + 3y = 15




What is the SUM of x and y?
3x - 2y = -11
3x + 2y = -7




What is the SUM of x and y?
3x - y = 20
3x - 2y = 16




What is the SUM of x and y?
2x + 3y = 29
2x + y = 19




What is the SUM of x and y?
2x + 3y = 11
3x + y = -8




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




What is the SUM of x and y?
3x - y = 18
2x - 2y = 8




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




+(         )

 

(         )+

++[[          ]]++

308    -3 -3 7 -2 12 ( 11 )   12 2 7 10 -3 ( 28 )   [[ 39 ]]