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

Name : _________________

 

refresh

What is the SUM of x and y?
6x + 9y = -3
2x + 6y = -16




What is the SUM of x and y?
4x + y = -5
2x - 2y = -20




What is the SUM of x and y?
9x - 8y = 29
2x - 8y = -6




What is the SUM of x and y?
3x + 9y = 36
5x - 7y = 16




What is the SUM of x and y?
3x + 4y = 2
7x - y = 46




What is the SUM of x and y?
2x + 8y = 70
3x - 6y = -21




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




What is the SUM of x and y?
8x + 6y = -2
5x - 6y = -50




What is the SUM of x and y?
3x - 2y = 14
3x - 6y = 6




What is the SUM of x and y?
8x + 9y = 60
5x - 2y = 7




+(         )

 

(         )+

++[[          ]]++

128    2 4 7 8 2 ( 23 )   14 1 1 8 7 ( 31 )   [[ 54 ]]