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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + 9y = 39
7x + y = -9




What is the SUM of x and y?
2x - 9y = -16
6x - 2y = 2




What is the SUM of x and y?
5x + 2y = -21
5x + 9y = -42




What is the SUM of x and y?
2x + 6y = 32
8x - 8y = -32




What is the SUM of x and y?
9x - 8y = -49
4x - 3y = -19




What is the SUM of x and y?
3x + 6y = 15
4x + y = 6




What is the SUM of x and y?
9x - 3y = 42
9x - 5y = 52




What is the SUM of x and y?
9x - 7y = 91
4x - 2y = 36




What is the SUM of x and y?
8x - y = 4
2x + 4y = 18




What is the SUM of x and y?
3x + 9y = -3
7x - 6y = 20




+(         )

 

(         )+

++[[          ]]++

435    3 3 -6 6 4 ( 10 )   3 -2 3 5 1 ( 10 )   [[ 20 ]]