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

Name : _________________

 

refresh

What is the SUM of x and y?
2x - y = -12
2x + y = 0




What is the SUM of x and y?
3x - 3y = -33
2x + 3y = 8




What is the SUM of x and y?
3x - y = -10
2x + 3y = -14




What is the SUM of x and y?
3x + 2y = 34
3x - 2y = 14




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




What is the SUM of x and y?
3x + 2y = -10
2x - y = -9




What is the SUM of x and y?
3x + 2y = 6
3x + y = 12




What is the SUM of x and y?
3x - 2y = -10
2x + y = 12




What is the SUM of x and y?
3x + 2y = 25
3x - 2y = 5




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




+(         )

 

(         )+

++[[          ]]++

390    3 1 -6 13 3 ( 14 )   -3 0 10 10 -1 ( 16 )   [[ 30 ]]