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

Name : _________________

refresh

What is the SUM of x and y?
8x + 9y = 34
9x + 5y = 28




What is the SUM of x and y?
9x - 5y = 21
3x + y = 15




What is the SUM of x and y?
3x + y = 17
4x - 8y = 60




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




What is the SUM of x and y?
9x + 6y = 42
5x - 6y = 14

What is the SUM of x and y?
9x - 4y = -39
7x + 2y = -15




What is the SUM of x and y?
2x + 6y = 2
9x - 9y = 9




What is the SUM of x and y?
2x + 5y = 28
5x - 9y = -16




What is the SUM of x and y?
9x + y = -11
8x + 6y = -20




What is the SUM of x and y?
6x - 8y = -6
7x - y = -32

+(         )

(         )+

++[[          ]]++