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

Name : _________________

refresh

What is the SUM of x and y?
2x - 5y = -27
6x - 9y = -39




What is the SUM of x and y?
5x + y = -23
6x - 5y = -40




What is the SUM of x and y?
2x - 7y = -31
2x + 5y = 5




What is the SUM of x and y?
9x - 7y = -26
2x - 7y = -33




What is the SUM of x and y?
6x + 3y = 15
4x - 9y = 65

What is the SUM of x and y?
8x - 3y = 36
4x + 3y = 0




What is the SUM of x and y?
4x - 3y = 16
4x + 9y = 64




What is the SUM of x and y?
3x + 6y = -18
9x + y = -37




What is the SUM of x and y?
4x - y = 5
5x + 4y = 22




What is the SUM of x and y?
5x + y = 33
2x - 3y = 20

+(         )

(         )+

++[[          ]]++