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

Name : _________________

  

refresh

What is the SUM of x and y?
8x - 2y = 28
9x - 9y = 18




What is the SUM of x and y?
3x + y = 19
5x + 6y = 36




What is the SUM of x and y?
9x + 3y = -54
5x - 9y = 2




What is the SUM of x and y?
9x + 4y = -38
8x - 8y = 24




What is the SUM of x and y?
3x - 3y = 18
3x - 8y = 43

What is the SUM of x and y?
5x + 3y = 20
3x + 9y = 12




What is the SUM of x and y?
7x - y = 42
2x - 7y = 12




What is the SUM of x and y?
5x + 6y = 31
2x - 6y = 4




What is the SUM of x and y?
3x - 9y = -3
7x + 8y = -7




What is the SUM of x and y?
6x + 2y = -4
9x - 5y = 34

+(         )

 

(         )+

++[[          ]]++
140    6 7 -8 -7 -4 ( -6 )   4 6 6 -1 -4 ( 11 )   [[ 5 ]]