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

Name : _________________

 

refresh

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




What is the SUM of x and y?
2x - 2y = 0
2x + y = 18




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




What is the SUM of x and y?
3x - 3y = -18
2x - 2y = -12




What is the SUM of x and y?
2x + y = -9
3x + y = -14




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




What is the SUM of x and y?
2x + y = 16
3x - 2y = 3




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




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




What is the SUM of x and y?
x + 3y = -7
2x - 2y = -6




+(         )

 

(         )+

++[[          ]]++

721    -1 12 5 0 -4 ( 12 )   8 11 4 -2 -5 ( 16 )   [[ 28 ]]