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

Name : _________________

  

refresh

What is the SUM of x and y?
9x + 3y = -18
6x - 2y = 0




What is the SUM of x and y?
8x + 7y = -11
9x + 3y = 12




What is the SUM of x and y?
3x + 9y = 57
7x - 7y = -7




What is the SUM of x and y?
2x - 8y = 6
5x - 5y = -15




What is the SUM of x and y?
8x - 5y = 23
6x + 7y = -15

What is the SUM of x and y?
4x + 8y = -60
4x - 4y = 0




What is the SUM of x and y?
2x + 3y = -3
3x - 8y = -17




What is the SUM of x and y?
8x + 2y = -30
7x + 2y = -26




What is the SUM of x and y?
9x + 6y = 3
8x - 2y = -12




What is the SUM of x and y?
2x - 9y = 27
5x - 2y = 6

+(         )

 

(         )+

++[[          ]]++
517    -4 -2 9 -7 -2 ( -6 )   -10 -2 -3 1 -3 ( -17 )   [[ -23 ]]