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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + y = -7
2x + y = -6




What is the SUM of x and y?
x + 3y = 17
2x - y = -1




What is the SUM of x and y?
3x - y = -14
x - y = -8




What is the SUM of x and y?
3x - y = -16
2x - 3y = -20




What is the SUM of x and y?
3x - y = 14
x + 3y = 18




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




What is the SUM of x and y?
2x - y = 9
2x - 2y = 10




What is the SUM of x and y?
3x + y = 14
2x - y = 11




What is the SUM of x and y?
3x - 3y = -21
3x + 2y = 14




What is the SUM of x and y?
x - y = 6
2x - 3y = 13




+(         )

 

(         )+

++[[          ]]++

460    -5 7 2 0 10 ( 14 )   -4 3 4 7 4 ( 14 )   [[ 28 ]]