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

Name : _________________

 

refresh

What is the SUM of x and y?
6x + y = 26
7x - 7y = 63




What is the SUM of x and y?
5x + 4y = -9
6x - 7y = 1




What is the SUM of x and y?
6x - 3y = 57
8x - 6y = 86




What is the SUM of x and y?
9x + 2y = -53
4x - 7y = 8




What is the SUM of x and y?
3x - 7y = 7
3x + 5y = 31




What is the SUM of x and y?
5x - 4y = -3
6x - 7y = -19




What is the SUM of x and y?
7x - 8y = 66
9x - 6y = 72




What is the SUM of x and y?
5x - 2y = -14
6x + 8y = 56




What is the SUM of x and y?
6x + 7y = 19
6x - 7y = -79




What is the SUM of x and y?
5x - 3y = 2
7x + 6y = 64




+(         )

 

(         )+

++[[          ]]++

888    1 -2 2 -9 9 ( 1 )   12 3 7 2 10 ( 34 )   [[ 35 ]]