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

Name : _________________

 

refresh

What is the SUM of x and y?
7x + 2y = 56
5x - 6y = -12




What is the SUM of x and y?
2x - 5y = -27
2x - 6y = -32




What is the SUM of x and y?
8x + 7y = -15
6x - 8y = 2




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




What is the SUM of x and y?
3x - y = -9
4x + 8y = 44




What is the SUM of x and y?
3x + 6y = -15
9x - y = -7




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




What is the SUM of x and y?
9x + 6y = 54
9x - y = 12




What is the SUM of x and y?
9x + 7y = -1
6x + 4y = 2




What is the SUM of x and y?
9x + 2y = 71
5x - 5y = 15




+(         )

 

(         )+

++[[          ]]++

998    13 4 -2 -1 5 ( 19 )   -3 2 8 -1 11 ( 17 )   [[ 36 ]]