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

Name : _________________

refresh

What is the SUM of x and y?
8x - 9y = -7
8x + y = -17




What is the SUM of x and y?
7x - 5y = -13
2x + 8y = 34




What is the SUM of x and y?
2x + 8y = -26
8x - 5y = 44




What is the SUM of x and y?
5x - 8y = -46
8x + 9y = 79




What is the SUM of x and y?
7x - 3y = -47
9x - 7y = -73

What is the SUM of x and y?
5x + 3y = -25
9x + 6y = -48




What is the SUM of x and y?
3x - 3y = 15
9x + 7y = -19




What is the SUM of x and y?
2x - 2y = -12
7x + 5y = 6




What is the SUM of x and y?
9x - 7y = 98
2x + 5y = -11




What is the SUM of x and y?
6x + 2y = 48
8x + 9y = 102

+(         )

(         )+

++[[          ]]++