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

Name : _________________

refresh

What is the SUM of x and y?
4x + 7y = 65
8x + 5y = 67




What is the SUM of x and y?
8x - 4y = -8
9x - 4y = -7




What is the SUM of x and y?
9x + 3y = -36
6x + 9y = -24




What is the SUM of x and y?
6x - 8y = 40
3x - 4y = 20




What is the SUM of x and y?
8x - 6y = -28
2x - y = -6

What is the SUM of x and y?
7x - 5y = 29
2x - 9y = 31




What is the SUM of x and y?
6x + 9y = -42
6x + 3y = -30




What is the SUM of x and y?
8x + y = -25
9x + 6y = -33




What is the SUM of x and y?
3x - 7y = -45
5x - 7y = -47




What is the SUM of x and y?
6x + 5y = 10
8x + y = 2

+(         )

(         )+

++[[          ]]++