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

Name : _________________

 

refresh

What is the SUM of x and y?
7x + 9y = 64
4x + 9y = 52




What is the SUM of x and y?
5x + 6y = 27
8x - 3y = 18




What is the SUM of x and y?
2x - 2y = -2
8x - 7y = -1




What is the SUM of x and y?
6x + 7y = -1
4x + 9y = -5




What is the SUM of x and y?
4x + 2y = -10
3x - 8y = -55




What is the SUM of x and y?
5x + 8y = -17
4x + 8y = -20




What is the SUM of x and y?
4x - 7y = -49
2x + 3y = 21




What is the SUM of x and y?
3x + y = 16
7x + 2y = 35




What is the SUM of x and y?
7x + 8y = -4
4x + 5y = -4




What is the SUM of x and y?
9x + 4y = -23
2x - 9y = -15




+(         )

 

(         )+

++[[          ]]++

840    8 5 13 0 0 ( 26 )   -1 7 10 0 -2 ( 14 )   [[ 40 ]]