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

Name : _________________

 

refresh

What is the SUM of x and y?
x - 3y = -14
2x - 2y = -4




What is the SUM of x and y?
2x + 3y = 24
x + 3y = 21




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




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




What is the SUM of x and y?
3x - y = 5
x + 2y = -10




What is the SUM of x and y?
3x + y = -13
x + 2y = -11




What is the SUM of x and y?
2x + y = 13
x - 2y = -1




What is the SUM of x and y?
3x - y = 14
x - 2y = 13




What is the SUM of x and y?
x - 3y = -4
2x - y = 7




What is the SUM of x and y?
2x + 3y = 15
2x - y = -13




+(         )

 

(         )+

++[[          ]]++

799    10 9 6 0 -5 ( 20 )   -7 8 -2 8 4 ( 11 )   [[ 31 ]]