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

Name : _________________

 

refresh

What is the SUM of x and y?
2x - 2y = 10
x - 2y = 9




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




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




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




What is the SUM of x and y?
3x - 2y = -11
2x + 3y = 23




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




What is the SUM of x and y?
3x - 3y = 21
x - y = 7




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




What is the SUM of x and y?
2x - y = -12
3x + 2y = -11




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




+(         )

 

(         )+

++[[          ]]++

619    -3 -5 2 -4 8 ( -2 )   7 -1 2 -3 6 ( 11 )   [[ 9 ]]