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

Name : _________________

 

refresh

What is the SUM of x and y?
2x + y = 20
3x - y = 10




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




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




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




What is the SUM of x and y?
2x - y = -18
3x - y = -23




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




What is the SUM of x and y?
2x - 2y = 10
2x - y = 11




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




What is the SUM of x and y?
3x + 2y = -11
3x - y = 1




What is the SUM of x and y?
2x + y = 6
2x - y = 14




+(         )

 

(         )+

++[[          ]]++

937    14 0 -2 5 3 ( 20 )   0 7 13 -5 1 ( 16 )   [[ 36 ]]