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

Name : _________________

  

refresh

What is the SUM of x and y?
4x - 9y = 42
7x - 7y = 56




What is the SUM of x and y?
2x + 9y = 8
8x - 5y = -50




What is the SUM of x and y?
6x + 5y = -45
9x - 7y = -24




What is the SUM of x and y?
7x + 8y = -51
4x - 8y = -4




What is the SUM of x and y?
8x - 6y = -64
2x - 8y = -42

What is the SUM of x and y?
5x - 4y = 11
3x - 7y = 25




What is the SUM of x and y?
4x + y = 23
6x + 8y = 28




What is the SUM of x and y?
9x - y = 44
9x + 8y = 53




What is the SUM of x and y?
7x - 5y = 25
3x - 8y = -1




What is the SUM of x and y?
6x - 2y = 10
4x + 8y = 16

+(         )

 

(         )+

++[[          ]]++
939    4 -3 -8 -7 -1 ( -15 )   -5 5 6 7 3 ( 16 )   [[ 1 ]]