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

Name : _________________

 

refresh

What is the SUM of x and y?
7x - 3y = -49
9x - 8y = -92




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




What is the SUM of x and y?
3x + 2y = 3
3x + y = 3




What is the SUM of x and y?
7x + 2y = 7
7x + 2y = 7




What is the SUM of x and y?
9x - 2y = 22
9x + 7y = 85




What is the SUM of x and y?
8x + 9y = 78
6x - 4y = -6




What is the SUM of x and y?
4x + 8y = -32
6x + 2y = -8




What is the SUM of x and y?
9x + 4y = 1
9x - 8y = 25




What is the SUM of x and y?
6x - 6y = 24
8x - 3y = 22




What is the SUM of x and y?
5x + 4y = -17
4x + 7y = -25




+(         )

 

(         )+

++[[          ]]++

280    3 3 1 6 11 ( 24 )   9 -4 -1 0 -4 ( 0 )   [[ 24 ]]