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

Name : _________________

 

refresh

What is the SUM of x and y?
5x - 5y = -20
3x + 4y = 23




What is the SUM of x and y?
5x - y = 19
2x + 6y = 14




What is the SUM of x and y?
2x - 9y = 18
5x - 2y = 4




What is the SUM of x and y?
7x - 9y = 67
9x + y = 61




What is the SUM of x and y?
3x - 9y = -27
8x - 4y = -12




What is the SUM of x and y?
9x + 8y = 47
9x - 4y = -37




What is the SUM of x and y?
7x + 2y = 13
7x - 3y = 33




What is the SUM of x and y?
6x - 8y = -64
2x - 9y = -53




What is the SUM of x and y?
4x + 7y = -25
2x + 8y = -26




What is the SUM of x and y?
3x + 9y = -24
6x + 8y = -18




+(         )

 

(         )+

++[[          ]]++

612    6 5 -2 5 3 ( 17 )   6 -1 1 -4 -2 ( 0 )   [[ 17 ]]