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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - 3y = -18
3x + 9y = 66




What is the SUM of x and y?
4x + 2y = 26
5x + 3y = 34




What is the SUM of x and y?
7x + 4y = 42
4x - 7y = 24




What is the SUM of x and y?
2x - 9y = -57
9x - 8y = -29




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




What is the SUM of x and y?
7x - 3y = -36
7x + 4y = -1




What is the SUM of x and y?
6x - 4y = 6
6x - 7y = 15




What is the SUM of x and y?
9x + 6y = 51
7x + 3y = 43




What is the SUM of x and y?
8x - 2y = 56
3x - 9y = 21




What is the SUM of x and y?
8x - 8y = 56
5x - 4y = 32




+(         )

 

(         )+

++[[          ]]++

635    8 8 6 10 2 ( 34 )   2 -4 5 7 1 ( 11 )   [[ 45 ]]