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

Name : _________________

 

refresh

What is the SUM of x and y?
8x - 9y = -47
9x + y = 25




What is the SUM of x and y?
5x - 3y = -14
6x + 3y = 3




What is the SUM of x and y?
5x + 8y = 27
5x - y = 36




What is the SUM of x and y?
7x + 3y = 49
6x + y = 31




What is the SUM of x and y?
6x - 8y = -50
8x + 5y = 43




What is the SUM of x and y?
5x - 2y = 0
9x - 5y = -7




What is the SUM of x and y?
3x - y = -4
4x - 6y = -10




What is the SUM of x and y?
3x - 6y = 39
7x - y = 52




What is the SUM of x and y?
8x + 2y = -48
6x + 9y = -66




What is the SUM of x and y?
3x - 4y = -11
9x - 8y = -13




+(         )

 

(         )+

++[[          ]]++

685    9 2 6 11 8 ( 36 )   7 0 4 -9 8 ( 10 )   [[ 46 ]]