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

Name : _________________

refresh

What is the SUM of x and y?
8x - y = -13
2x + 3y = -13




What is the SUM of x and y?
6x - y = -36
7x + 8y = 13




What is the SUM of x and y?
2x - 5y = -21
7x - 6y = -39




What is the SUM of x and y?
2x - 8y = -16
4x - 8y = -8




What is the SUM of x and y?
8x + 7y = -44
8x - 6y = 8

What is the SUM of x and y?
9x + 5y = 20
8x - 9y = 85




What is the SUM of x and y?
6x - 8y = -28
4x - 8y = -32




What is the SUM of x and y?
4x - 7y = 16
4x - 4y = 16




What is the SUM of x and y?
8x - 9y = 40
7x - 8y = 35




What is the SUM of x and y?
2x + 8y = 68
4x - 5y = -11

+(         )

(         )+

++[[          ]]++