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

Name : _________________

 

refresh

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




What is the SUM of x and y?
2x - 2y = 10
2x - y = 8




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




What is the SUM of x and y?
x - y = 4
x - 2y = 9




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




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




What is the SUM of x and y?
2x - 3y = -23
x + 2y = 6




What is the SUM of x and y?
3x + y = -11
2x + 3y = -5




What is the SUM of x and y?
3x + 2y = 20
x - y = 0




What is the SUM of x and y?
2x - 2y = -8
3x - 2y = -13




+(         )

 

(         )+

++[[          ]]++

767    -2 1 3 -6 -1 ( -5 )   8 1 -3 8 -6 ( 8 )   [[ 3 ]]