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

Name : _________________

 

refresh

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




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




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




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




What is the SUM of x and y?
3x + y = -1
3x - y = -11




What is the SUM of x and y?
2x - y = 7
x + 3y = 14




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




What is the SUM of x and y?
x + 3y = 5
3x - 2y = -7




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




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




+(         )

 

(         )+

++[[          ]]++

319    2 1 0 11 3 ( 17 )   8 -2 1 2 -2 ( 7 )   [[ 24 ]]