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

Name : _________________

 

refresh

What is the SUM of x and y?
x - y = 6
3x - 2y = 18




What is the SUM of x and y?
x + 3y = -1
3x - 3y = 21




What is the SUM of x and y?
3x - y = 16
3x + 2y = 4




What is the SUM of x and y?
2x - 2y = 4
x - 2y = 7




What is the SUM of x and y?
3x + y = 16
2x - y = 14




What is the SUM of x and y?
3x - y = -16
x - 2y = -17




What is the SUM of x and y?
x + 2y = -6
2x + 3y = -8




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




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




What is the SUM of x and y?
3x - y = 7
2x + 3y = 12




+(         )

 

(         )+

++[[          ]]++

957    6 3 0 -8 4 ( 5 )   4 -2 -5 8 5 ( 10 )   [[ 15 ]]