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

Name : _________________

 

refresh

What is the SUM of x and y?
8x - 8y = -48
6x - 2y = -28




What is the SUM of x and y?
9x - 4y = 8
8x - 7y = 14




What is the SUM of x and y?
7x - 6y = -28
4x - y = 1




What is the SUM of x and y?
5x - 8y = -28
8x + 7y = 74




What is the SUM of x and y?
3x - 5y = -23
9x - 7y = -37




What is the SUM of x and y?
3x - 5y = -33
2x + 6y = 34




What is the SUM of x and y?
4x + y = 14
9x - 2y = 23




What is the SUM of x and y?
5x + 4y = -17
7x + 2y = -13




What is the SUM of x and y?
9x + 4y = 73
3x + 9y = 78




What is the SUM of x and y?
2x - 4y = 2
2x + y = 17




+(         )

 

(         )+

++[[          ]]++

294    -2 -2 9 10 3 ( 18 )   5 5 -4 12 10 ( 28 )   [[ 46 ]]