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

Name : _________________

refresh

What is the SUM of x and y?
9x - 6y = 75
9x + 6y = 51




What is the SUM of x and y?
9x + 7y = -53
9x - 7y = 17




What is the SUM of x and y?
2x - y = -8
5x + 6y = 31




What is the SUM of x and y?
4x + 2y = 8
9x - y = 29




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

What is the SUM of x and y?
4x - 8y = 44
9x - 7y = 55




What is the SUM of x and y?
4x + 9y = 29
5x - 7y = 18




What is the SUM of x and y?
5x + 6y = 33
2x + 8y = 30




What is the SUM of x and y?
3x + 5y = -12
2x + 8y = -8




What is the SUM of x and y?
4x + 9y = 74
3x + 4y = 39

+(         )

(         )+

++[[          ]]++