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

Name : _________________

 

refresh

What is the SUM of x and y?
8x - 8y = -96
9x - 7y = -94




What is the SUM of x and y?
9x - 3y = -27
3x + 6y = 12




What is the SUM of x and y?
8x + 9y = 10
5x + 6y = 7




What is the SUM of x and y?
5x + 8y = 21
6x + 7y = 20




What is the SUM of x and y?
3x + 9y = 21
3x - 8y = 21




What is the SUM of x and y?
9x + 4y = 6
6x + 2y = 6




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




What is the SUM of x and y?
4x + 5y = 7
7x + 6y = 15




What is the SUM of x and y?
2x + 9y = 21
9x + 5y = 59




What is the SUM of x and y?
4x - 3y = 37
9x - 5y = 78




+(         )

 

(         )+

++[[          ]]++

180    2 1 1 3 7 ( 14 )   -1 6 2 7 4 ( 18 )   [[ 32 ]]