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

Name : _________________

 

refresh

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




What is the SUM of x and y?
2x + 3y = -17
2x + y = -11




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




What is the SUM of x and y?
x + 2y = 12
3x - y = -13




What is the SUM of x and y?
2x + y = 10
3x - 3y = 15




What is the SUM of x and y?
3x - 3y = -21
x - 2y = -12




What is the SUM of x and y?
x + 2y = -8
x - 2y = 4




What is the SUM of x and y?
2x - 3y = -5
2x + y = 15




What is the SUM of x and y?
3x - 3y = -21
x + 3y = 5




What is the SUM of x and y?
2x + 3y = 8
2x - 3y = 20




+(         )

 

(         )+

++[[          ]]++

472    0 -7 3 5 5 ( 6 )   3 -5 10 -1 5 ( 12 )   [[ 18 ]]