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

Name : _________________

 

refresh

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




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




What is the SUM of x and y?
2x + 3y = 26
3x + y = 18




What is the SUM of x and y?
x - y = 7
x + 3y = -9




What is the SUM of x and y?
x - y = -1
x - 3y = -15




What is the SUM of x and y?
x - 2y = -9
2x - 3y = -15




What is the SUM of x and y?
x + 3y = 14
2x - 3y = -8




What is the SUM of x and y?
x + 3y = 8
2x - 3y = -11




What is the SUM of x and y?
x + 3y = 22
x - 3y = -8




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




+(         )

 

(         )+

++[[          ]]++

504    -1 -1 10 -1 13 ( 20 )   0 6 2 12 7 ( 27 )   [[ 47 ]]