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

Name : _________________

 

refresh

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




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




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




What is the SUM of x and y?
2x + 3y = 6
2x - y = -10




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




What is the SUM of x and y?
3x - 3y = 0
3x + 2y = 20




What is the SUM of x and y?
3x - y = 19
3x - 3y = 21




What is the SUM of x and y?
3x - 2y = -13
3x - 3y = -15




What is the SUM of x and y?
2x + y = 17
3x - 3y = 21




What is the SUM of x and y?
2x + y = 11
3x - 2y = 27




+(         )

 

(         )+

++[[          ]]++

561    -5 9 0 1 8 ( 13 )   8 5 -1 9 4 ( 25 )   [[ 38 ]]