879  SystemEq1
What is the SUM of x and y? 1

Name : _________________

 

refresh

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




What is the SUM of x and y?
3x - 3y = -12
x - 2y = -5




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




What is the SUM of x and y?
x + 2y = 9
2x - 2y = 0




What is the SUM of x and y?
x - 2y = -11
x + 3y = 9




What is the SUM of x and y?
x + 2y = 10
x + 3y = 13




What is the SUM of x and y?
x + 2y = 11
3x - 2y = -15




What is the SUM of x and y?
x - 3y = -15
x - 2y = -8




What is the SUM of x and y?
x + 3y = 19
3x + 2y = 15




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




+(         )

 

(         )+

++[[          ]]++

879    5 -2 1 6 1 ( 11 )   7 5 13 7 7 ( 39 )   [[ 50 ]]