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

Name : _________________

 

refresh

What is the SUM of x and y?
9x + 2y = 12
9x - 2y = 24




What is the SUM of x and y?
7x + 8y = -5
2x - 2y = 20




What is the SUM of x and y?
3x + 8y = 61
2x - 7y = -21




What is the SUM of x and y?
2x - 7y = 3
6x + 9y = -21




What is the SUM of x and y?
8x - 7y = 45
3x - 6y = 27




What is the SUM of x and y?
3x - 9y = 39
3x + 4y = -26




What is the SUM of x and y?
4x + y = 0
9x - 7y = 0




What is the SUM of x and y?
6x - 5y = -22
2x + 6y = 8




What is the SUM of x and y?
2x - 5y = -1
8x - 2y = 14




What is the SUM of x and y?
4x + 7y = -19
2x - y = 13




+(         )

 

(         )+

++[[          ]]++

709    -1 0 12 -3 0 ( 8 )   -7 0 0 3 -1 ( -5 )   [[ 3 ]]