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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - y = -9
9x - 9y = -45




What is the SUM of x and y?
4x + 3y = 5
4x - 9y = 17




What is the SUM of x and y?
3x + 5y = -29
7x + 3y = -33




What is the SUM of x and y?
3x + 8y = -33
6x + 2y = -24




What is the SUM of x and y?
3x + 8y = -30
9x - 4y = -6




What is the SUM of x and y?
2x - 8y = -60
7x - 3y = -35




What is the SUM of x and y?
8x + 6y = -28
2x + 7y = -18




What is the SUM of x and y?
6x + 4y = 12
9x - 5y = -15




What is the SUM of x and y?
7x + 6y = -52
4x - 3y = -4




What is the SUM of x and y?
7x + 4y = -23
6x - 5y = 14




+(         )

 

(         )+

++[[          ]]++

431    1 1 -7 -6 -5 ( -16 )   5 -4 3 -8 -5 ( -9 )   [[ -25 ]]