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

Name : _________________

 

refresh

What is the SUM of x and y?
7x + 9y = -2
6x - 2y = 8




What is the SUM of x and y?
7x + y = 31
8x + 9y = 4




What is the SUM of x and y?
4x + 5y = 49
4x + y = 29




What is the SUM of x and y?
3x + 8y = 77
7x - 4y = 21




What is the SUM of x and y?
2x - 7y = -32
3x + y = 21




What is the SUM of x and y?
5x - 8y = -24
4x - 7y = -21




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




What is the SUM of x and y?
6x + y = 6
4x + 9y = 54




What is the SUM of x and y?
9x + 7y = 82
3x + y = 22




What is the SUM of x and y?
7x - 2y = -11
9x + y = -32




+(         )

 

(         )+

++[[          ]]++

641    0 1 11 14 11 ( 37 )   3 0 6 10 -8 ( 11 )   [[ 48 ]]