239  SystemEq3
What is the SUM of x and y? 1

Name : _________________

 

refresh

What is the SUM of x and y?
9x - 5y = -30
5x + y = -28




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




What is the SUM of x and y?
8x - 5y = -4
6x - y = -14




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




What is the SUM of x and y?
8x - 8y = -8
9x + 2y = -53




What is the SUM of x and y?
5x - 2y = -10
4x - 7y = 19




What is the SUM of x and y?
6x + 8y = 26
6x + 5y = 5




What is the SUM of x and y?
9x - 6y = 54
2x + y = 5




What is the SUM of x and y?
4x - 3y = -4
9x + 4y = -52




What is the SUM of x and y?
7x - 4y = 9
7x - 2y = 1




+(         )

 

(         )+

++[[          ]]++

239    -8 5 -7 -5 -9 ( -24 )   -9 2 1 -8 -5 ( -19 )   [[ -43 ]]