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

Name : _________________

 

refresh

What is the SUM of x and y?
6x - 8y = -8
7x - 4y = 12




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




What is the SUM of x and y?
8x - y = 18
9x - 5y = 28




What is the SUM of x and y?
7x + 2y = 21
6x + 4y = 18




What is the SUM of x and y?
8x + 2y = 28
9x + 2y = 30




What is the SUM of x and y?
7x + 8y = 61
3x - 8y = -31




What is the SUM of x and y?
5x - 4y = 27
2x + 5y = 24




What is the SUM of x and y?
7x + 5y = -48
7x + 5y = -48




What is the SUM of x and y?
3x - 9y = 36
6x + 9y = -9




What is the SUM of x and y?
5x - 7y = 23
5x - 5y = 25




+(         )

 

(         )+

++[[          ]]++

823    8 5 0 3 8 ( 24 )   8 9 -8 0 7 ( 16 )   [[ 40 ]]