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

Name : _________________

 

refresh

What is the SUM of x and y?
6x + 8y = 44
9x - 4y = -46




What is the SUM of x and y?
3x + y = -11
6x - 5y = -50




What is the SUM of x and y?
2x - y = 4
6x + 8y = 12




What is the SUM of x and y?
2x - 9y = -3
6x + 3y = 21




What is the SUM of x and y?
8x + 9y = -32
7x - y = -28




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




What is the SUM of x and y?
5x + y = 11
3x + 4y = 10




What is the SUM of x and y?
5x + y = -22
7x - 9y = -10




What is the SUM of x and y?
3x + 6y = 6
4x + 9y = 7




What is the SUM of x and y?
7x + 3y = -9
4x - 4y = -28




+(         )

 

(         )+

++[[          ]]++

398    5 -1 2 4 -4 ( 6 )   7 3 -6 3 1 ( 8 )   [[ 14 ]]