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

Name : _________________

 

refresh

What is the SUM of x and y?
x - y = 9
x + 2y = -6




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




What is the SUM of x and y?
3x - 3y = 24
x - y = 8




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




What is the SUM of x and y?
x - 3y = -18
2x + 3y = 9




What is the SUM of x and y?
x + 3y = 20
2x + 3y = 19




What is the SUM of x and y?
3x - 2y = 5
x - 3y = -10




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




What is the SUM of x and y?
2x - 3y = -7
x + 3y = -8




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




+(         )

 

(         )+

++[[          ]]++

812    -1 9 0 10 2 ( 20 )   6 10 -2 -6 -7 ( 1 )   [[ 21 ]]