788  SystemEq1
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
3x - y = 11
x + 3y = 17




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




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




What is the SUM of x and y?
x - y = 7
2x + y = 8




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




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




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




What is the SUM of x and y?
x - 3y = -5
x + 2y = 15




What is the SUM of x and y?
x - 3y = 1
3x - y = 19




What is the SUM of x and y?
3x - 3y = 9
x + 2y = 0




+(         )

 

(         )+

++[[          ]]++

788    9 7 1 3 3 ( 23 )   9 -3 11 9 1 ( 27 )   [[ 50 ]]