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

Name : _________________

  

refresh

What is the SUM of x and y?
2x - 5y = -39
5x + 4y = 18




What is the SUM of x and y?
5x + y = -8
3x - y = 0




What is the SUM of x and y?
3x - 8y = -9
6x - 4y = -18




What is the SUM of x and y?
5x - 6y = -10
2x + 4y = -4




What is the SUM of x and y?
6x - 9y = 9
3x - 4y = 5

What is the SUM of x and y?
7x - 7y = 42
9x - 8y = 52




What is the SUM of x and y?
5x - 4y = -8
9x + 7y = -57




What is the SUM of x and y?
3x + 9y = 51
2x - 4y = -6




What is the SUM of x and y?
6x - 6y = -42
5x - 8y = -56




What is the SUM of x and y?
7x - 2y = -28
6x + 8y = -24

+(         )

 

(         )+

++[[          ]]++
443    5 -4 -3 -2 4 ( 0 )   2 -7 9 7 -4 ( 7 )   [[ 7 ]]