687  SystemEq3
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
2x - 5y = 4
3x + y = 6




What is the SUM of x and y?
5x + y = 12
9x - 4y = 10




What is the SUM of x and y?
4x - 8y = -40
3x - 8y = -40




What is the SUM of x and y?
7x + 2y = -14
2x + 9y = -4




What is the SUM of x and y?
2x - y = -10
2x - 6y = -40




What is the SUM of x and y?
2x - y = -6
3x + 7y = 25




What is the SUM of x and y?
3x + 4y = 9
5x + y = 15




What is the SUM of x and y?
3x - 4y = 6
4x - 2y = -2




What is the SUM of x and y?
3x - 4y = 31
9x - 5y = 65




What is the SUM of x and y?
4x - 5y = 8
3x - 7y = -7




+(         )

 

(         )+

++[[          ]]++

687    2 4 5 -2 4 ( 13 )   3 3 -5 1 11 ( 13 )   [[ 26 ]]