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

Name : _________________

 

refresh

What is the SUM of x and y?
6x - 4y = -4
2x + 7y = -18




What is the SUM of x and y?
5x - 6y = 35
5x - 4y = 25




What is the SUM of x and y?
4x + 9y = 39
4x + 3y = 21




What is the SUM of x and y?
7x + 8y = 67
6x - 6y = 6




What is the SUM of x and y?
8x + 6y = 6
9x + 2y = -17




What is the SUM of x and y?
8x - 9y = -50
2x + 4y = 0




What is the SUM of x and y?
6x + 4y = 32
3x + 9y = 51




What is the SUM of x and y?
8x + 9y = -17
3x - 7y = 4




What is the SUM of x and y?
6x + 3y = 15
5x + 4y = 8




What is the SUM of x and y?
9x + 4y = -3
9x - 7y = 30




+(         )

 

(         )+

++[[          ]]++

409    -4 -4 6 9 2 ( 9 )   -2 7 -2 1 -2 ( 2 )   [[ 11 ]]