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

Name : _________________

refresh

What is the SUM of x and y?
6x - y = 40
4x + 9y = -12




What is the SUM of x and y?
6x - 7y = -60
2x + 9y = 48




What is the SUM of x and y?
5x + 8y = -2
9x - 4y = -22




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




What is the SUM of x and y?
2x - 2y = 14
3x - 5y = 25

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




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




What is the SUM of x and y?
4x + 3y = -28
5x + 9y = -56




What is the SUM of x and y?
9x - 3y = 15
2x - 4y = -10




What is the SUM of x and y?
6x + 7y = 21
8x + 9y = 27

+(         )

(         )+

++[[          ]]++