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

Name : _________________

 

refresh

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




What is the SUM of x and y?
4x - 3y = -29
8x + y = -37




What is the SUM of x and y?
3x + 4y = -13
7x + 6y = -27




What is the SUM of x and y?
7x - y = 27
2x - 2y = 6




What is the SUM of x and y?
7x - 7y = 49
6x - 8y = 42




What is the SUM of x and y?
3x - 8y = 22
4x - 3y = 14




What is the SUM of x and y?
9x - y = -46
9x + 3y = -42




What is the SUM of x and y?
4x - y = 15
9x - 2y = 33




What is the SUM of x and y?
9x + 8y = 10
7x + y = 13




What is the SUM of x and y?
8x + 3y = 37
5x - 9y = 34




+(         )

 

(         )+

++[[          ]]++

640    1 -2 -4 5 7 ( 7 )   0 -4 0 1 4 ( 1 )   [[ 8 ]]