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

Name : _________________

 

refresh

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




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




What is the SUM of x and y?
x + 3y = 0
3x - 2y = -11




What is the SUM of x and y?
x + 2y = 11
3x - 3y = -21




What is the SUM of x and y?
2x - 2y = 0
x + 3y = -4




What is the SUM of x and y?
2x - 3y = -16
x - 3y = -11




What is the SUM of x and y?
3x + 2y = -7
x - 2y = 11




What is the SUM of x and y?
x - 3y = 5
3x - y = -9




What is the SUM of x and y?
3x + y = 9
2x - y = 1




What is the SUM of x and y?
x - y = -5
3x - y = -15




+(         )

 

(         )+

++[[          ]]++

663    0 3 -2 5 -2 ( 4 )   -3 -4 -7 5 -5 ( -14 )   [[ -10 ]]