971  SystemEq1
What is the SUM of x and y? 1

Name : _________________

 

refresh

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




What is the SUM of x and y?
3x - y = -12
3x - 3y = -18




What is the SUM of x and y?
2x + 3y = 17
2x - y = 5




What is the SUM of x and y?
3x - y = -9
2x + y = 4




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




What is the SUM of x and y?
2x + y = -5
x - 3y = 8




What is the SUM of x and y?
2x - y = -1
3x - 3y = 0




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




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




What is the SUM of x and y?
x - 2y = -16
2x - y = -14




+(         )

 

(         )+

++[[          ]]++

971    13 0 7 5 1 ( 26 )   -4 -2 0 -5 2 ( -9 )   [[ 17 ]]