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

Name : _________________

 

refresh

What is the SUM of x and y?
8x + 7y = 12
8x + 5y = 4




What is the SUM of x and y?
5x - y = 3
9x + 2y = 13




What is the SUM of x and y?
4x - 7y = 33
2x - 5y = 21




What is the SUM of x and y?
4x + 9y = 55
7x + y = 52




What is the SUM of x and y?
4x + y = -7
8x + 3y = -9




What is the SUM of x and y?
5x - 3y = -16
5x + 7y = 4




What is the SUM of x and y?
5x + 7y = 3
9x + 4y = 14




What is the SUM of x and y?
8x - 9y = 60
5x + 8y = -17




What is the SUM of x and y?
2x - 9y = -67
9x - y = -25




What is the SUM of x and y?
4x - 7y = -38
9x - 4y = -15




+(         )

 

(         )+

++[[          ]]++

412    2 3 0 10 2 ( 17 )   0 1 -1 5 7 ( 12 )   [[ 29 ]]