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

Name : _________________

 

refresh

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




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




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




What is the SUM of x and y?
2x - y = -11
2x - 2y = -14




What is the SUM of x and y?
x - 3y = -20
x - 2y = -13




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




What is the SUM of x and y?
2x - 3y = 6
3x - 2y = 9




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




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




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




+(         )

 

(         )+

++[[          ]]++

640    4 -2 7 -1 8 ( 16 )   0 3 1 -9 3 ( -2 )   [[ 14 ]]