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

Name : _________________

refresh

What is the SUM of x and y?
7x + y = -11
4x - 6y = -26




What is the SUM of x and y?
2x + 7y = 8
5x - 3y = -21




What is the SUM of x and y?
6x + 9y = 90
6x - 5y = 6




What is the SUM of x and y?
4x + 5y = 17
9x - 5y = -43




What is the SUM of x and y?
4x - 5y = -16
4x + 2y = 12

What is the SUM of x and y?
9x + 4y = 63
4x - 7y = 28




What is the SUM of x and y?
7x + 3y = 28
5x + 4y = 20




What is the SUM of x and y?
4x - 3y = 31
6x - y = 29




What is the SUM of x and y?
7x + 8y = -29
8x + 5y = -29




What is the SUM of x and y?
5x + y = 34
4x + y = 27

+(         )

(         )+

++[[          ]]++