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

Name : _________________

 

refresh

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




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




What is the SUM of x and y?
3x - 2y = 15
3x + y = 24




What is the SUM of x and y?
3x + y = 10
3x + 2y = 17




What is the SUM of x and y?
2x + y = 13
2x + 3y = 11




What is the SUM of x and y?
2x - y = 8
3x - 3y = 9




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




What is the SUM of x and y?
3x + y = 12
3x - y = 6




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




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




+(         )

 

(         )+

++[[          ]]++

843    7 -3 10 8 6 ( 28 )   7 2 6 4 9 ( 28 )   [[ 56 ]]