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

Name : _________________

  

refresh

What is the SUM of x and y?
3x - 3y = 30
2x - y = 16




What is the SUM of x and y?
3x + y = 9
2x - 3y = 28




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




What is the SUM of x and y?
3x - y = 24
3x - 2y = 27




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

What is the SUM of x and y?
3x - y = 6
2x + 3y = 4




What is the SUM of x and y?
3x - 3y = -21
3x + y = 11




What is the SUM of x and y?
2x - y = 11
3x + y = 19




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




What is the SUM of x and y?
2x + y = 20
2x + 3y = 32

+(         )

 

(         )+

++[[          ]]++
942    2 -1 12 4 -7 ( 10 )   2 9 7 14 13 ( 45 )   [[ 55 ]]