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

Name : _________________

refresh

What is the SUM of x and y?
3x - 7y = 39
4x - y = 27




What is the SUM of x and y?
7x - 9y = 29
5x - 4y = 11




What is the SUM of x and y?
8x + 9y = -20
2x - 7y = 32




What is the SUM of x and y?
9x - 8y = -14
9x - 8y = -14




What is the SUM of x and y?
6x - 4y = 32
5x + 3y = -5

What is the SUM of x and y?
4x + 7y = 23
2x - 3y = 5




What is the SUM of x and y?
6x - 6y = -42
8x - 3y = -31




What is the SUM of x and y?
8x + 3y = -49
7x - 3y = -26




What is the SUM of x and y?
5x + y = 2
3x - 5y = -38




What is the SUM of x and y?
8x + y = 5
3x - 9y = -45

+(         )

(         )+

++[[          ]]++