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

Name : _________________

 

refresh

What is the SUM of x and y?
5x + 2y = 4
3x + 9y = -21




What is the SUM of x and y?
9x - 8y = 68
8x + 2y = 24




What is the SUM of x and y?
2x + 7y = 33
5x - y = 27




What is the SUM of x and y?
9x + 8y = -28
4x + 8y = -8




What is the SUM of x and y?
2x - 5y = 24
3x + 5y = 11




What is the SUM of x and y?
9x + 5y = 12
8x - 8y = -64




What is the SUM of x and y?
4x - 9y = -48
9x - 9y = -63




What is the SUM of x and y?
4x - 5y = -10
5x - 4y = -17




What is the SUM of x and y?
9x - 3y = 18
7x - 7y = 14




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




+(         )

 

(         )+

++[[          ]]++

669    -1 0 9 -3 5 ( 10 )   4 1 -7 2 0 ( 0 )   [[ 10 ]]